Tag Archives: supplier gearbox

China Standard Nmrv040 Worm Gearbox Ratio 5-100 Aluminum Alloy supplier

Product Description

Introduction of Worm Gearbox

1. Made of high-quality aluminum alloy or stainless steel, light in weight and non-rusting.

2. Smooth in running and low in noise, can work long time in dreadful conditions.

3. High in radiating efficiency.

4. Good-looking in appearance, durable in service life and small in volume.

5. Suitable for omni-bearing installation.

6. Inch size and metric size are both available.

Worm Gearbox Main Materials

1. Housing: Die-cast aluminum alloy(frame size 571-090); cast iron(frame size 110-150 ).

2. Worm shaft: 20CrMnTi, carbonize heat treatment make the hardness of gear’s surface up to 56-62 HRC. Retain carburization layer’s thickness between 0.3 and 0.5mm after precise grinding.

3. Worm wheel: Wearable tin bronze alloy.
Detailed Specification

Type	Worm Gear Speed Reducer
Model	NMRV571-150
Ratio	5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100
Color	Blue/Silver or on customer request
Material	Housing: Aluminium alloy or cost iron
	Worm Gear: Copper-10-3#
	Worm: 20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC
	Shaft: Chromium steel-45#
Lubricant	Synthetic&Mineral
Bearing	C&U bearing
Seal	KSK
Temperature	-3040ºC
IEC Flange	B5/B14
Rated Power	0.06KW~15KW
Application	Metallurgical machinery, food machinery, stage machinery,
	welding machinery, road machinery, amusement machines,
	packaging machinery, rubber and plastic machinery,
	environmental protection machinery, engineering machinery,
	construction machinery, machine tool industry,
	automotive industry, logistics and transportation and so on.

Mounting Method

NMRV	PAM	N	M	P	D
NMRV	IEC	N	M	P	5	7.5	10	15	20	25	30	40	50	60	80	100
571	56B14	50	65	80	9	9	9	9	9	–	9	9	9	9	–	–
030	63B5	95	115	140	11	11	11	11	11	11	11	11	11	–	–	–
	63B14	60	75	90
	56B5	80	100	120	9	9	9	9	9	9	9	9	9	9	9	–
	56B14	50	65	80
040	71B5	110	130	160	14	14	14	14	14	14	14	14	–	–	–	–
	71B14	70	85	105
	63B5	95	115	140	11	11	11	11	11	11	11	11	11	11	11	11
	63B14	60	75	90
	56B5	80	100	120	–	–	–	–	–	–	–	–		9	9	9
050	80B5	130	165	200	19	19	19	19	19	19	19	–	–	–	–	–
	80B14	80	100	120
	71B5	110	130	160	14	14	14	14	14	14	14	14	14	14	14	–
	71B14	70	85	105
	63B5	95	115	140	–	–	–	–	–	–	–	11	11	11	11	11
063	90B5	130	165	200	–	24	24	24	24	24	24	–	–	–	–	–
	90B14	95	115	140
	80B5	130	165	200	–	19	19	19	19	19	19	19	19	19	–	–
	80B14	80	100	120
	71B5	110	130	160	–	–	–	–	–	–	–	14	14	14	14	14
	71B14	70	85	105
075	100/112B5	180	215	250	–	28	28	28	–	–	–	–	–	–	–	–
	100/112B14	110	130	160
	90B5	130	165	200	–	24	24	24	24	24	24	24	–	–	–	–
	90B14	95	115	140
	80B5	130	165	200	–	–	–	–	19	19	19	19	19	19	19	19
	80B14	80	100	120
	71B5	110	130	160	–	–	–	–	–	–	–	–	14	14	14	14
090	100/112B5	180	215	250	–	28	28	28	28	28	28	–	–	–	–	–
	100/112B14	110	130	160
	90B5	130	165	200	–	24	24	24	24	24	24	24	24	24	–	–
	90B14	95	115	140
	80B5	130	165	200	–	–	–	–	–	–	–	19	19	19	19	19

Note:
We only show several motor models, if these models are not what you want, please freely tell us about your requirement. We will provide you with a suitable motor solution and price soon.
FAQ
1 Q: What’s your MOQ for gear motor and gearbox?
A: 1 unit is OK for sample testing.

2 Q: What about your warranty for your gear motor and gearbox?
A: One year.

3 Q: Do you provide OEM service with customer-logo?
A: Yes, we could do OEM orders.

4 Q: How about your payment terms ?
A: T/T, western union and paypal. 100% payment in advanced for orders less $10,000. 50% deposit and balance before delivery for orders over $10,000.

5 Q: How about your packing ?
A: Carton, plywood case and pallet.

6 Q: What information should be given, if I buy gear motor and gearbox from you ?
A: Rated power, gearbox ratio, input speed, mounting position. More details, better!

7 Q: How do you deliver the gear motor and gearbox?
A: We will compare and choose the most suitable ways of delivery by sea, air or express courier after customer’s confirmation.

Warmly welcome your inquiry!

Application:	Motor, Machinery, Marine, Toy, Agricultural Machinery, Industrial Worm Gearbox
Hardness:	Hardened Tooth Surface
Installation:	Full Ranges
Layout:	Coaxial
Gear Shape:	Conical – Cylindrical Gear
Step:	Three-Step

Samples:	US$ 20/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

gearbox

What is a Gearbox and How Does It Work?

A gearbox is a mechanical device that transmits power and changes the speed or torque of a rotating input shaft to a different output shaft. It is commonly used in various machines and equipment to control the speed and direction of motion.

Here’s how a gearbox works:

Input Shaft: The gearbox receives rotational energy from an input shaft connected to a power source, such as an electric motor or an engine.
Gears: Inside the gearbox are a set of gears with different sizes. These gears mesh with each other, and their arrangement determines the gear ratio, which defines how many revolutions the output shaft will make for a given rotation of the input shaft.
Output Shaft: The output shaft is connected to the machinery or equipment that needs to be powered. As the gears rotate, the motion and power are transmitted from the input shaft to the output shaft.
Gear Ratio: By selecting different gear combinations, the gearbox can change the speed and torque of the output shaft. A higher gear ratio results in higher torque and lower speed, while a lower gear ratio provides higher speed and lower torque.

Gearboxes play a crucial role in various applications, including automobiles, industrial machinery, robotics, and more, enabling efficient power transmission and speed control.

China Standard Nmrv040 Worm Gearbox Ratio 5-100 Aluminum Alloy supplier
editor by CX 2023-10-27

China wholesaler China Supplier Declutch Manual Worm Gearbox Hand Wheel Gear Operator gearbox design

Product Description

Description

HGB series valve manual device adopts worm gear and worm drive pair.and high performance needle roller bearing is installed at both ends of the worm, with compact structure. At the same time, the requirement of thrust in the process of positive inversion is ensured, Large torque, high mechanical efficiency, small size, easy operation and reliable self locking.

Main Product features:

1.Precision casting aluminum alloy box

2.Specifications are optional.

3.Reliable thrust roller bearing

4.High strength steel input shaft with protection.

5.Stroke:0-90°(±5° degrees adjustable)

6.Built in grease to improve service life.

7.Adjustable mechanical limit.

8.Good seal

Connect With Valve

HGB series valve worm gear box and valve connection using flange connection mode, connection flange size conforms to EN ISO 5210 or DIN 3210 requirements, can also be customized according to customer requirements.

Model	Connect With Ball Valve	Connect With Butterfly Valve
HGB-01	DN25-40	DN50-100
HGB-02	DN50-65	DN125-DN150
HGB-03	DN80-100	DN200-250
HGB-04	DN125-150	DN300-DN350

1. Question:What is your main products?

Answer:Our main products are Pneumatic Actuators, Electric Actuators, Actuated Valves And Valve actuators Accessories..

2. Question:Are you a trader or manufacturer ?

Answer: We are the pneumatic actuators and electric actuators manufacturer , we have ability to do the customization products with experienced team, And we have own factory and production line.

3. Question:How do your make the quality guarantee for actuators?

Answer:We have our own quality control system for incoming and outgoing of the materials, every product will be under controlled and tested before delivery to our customer , and we also provide 18 months guarantee ,beside we provide technical supporting .

4. Question:When can I receive the Price of valve actuators ?

Answer:We will give the Quotation Within 24 hours after we get your inquiry .Or Your can call or message us if it’s quite urgently.

5. Question:How to order our pneumatic actuators and electric actuators ?

Answer:Please send us your inquiry by Email, , etc. we need to know the following informations before giving the formal Quotation.
1) Product information in details, Quantity, Other requirements
2) Delivery time required

6. Question:How can I get a sample to check your quality?

Answer:Contact with our sales expert to arrange the sample delivery. Please send us the details of the sample before placing the order.

7. Question:Shall we pay the sample cost and transportation cost ?

Answer:We will provide the sample by free of charge. Your will bear the freight cost.

8. Question:How long to prepare the sample ?

Answer:Most of our products are under regular production and some of them we keep in stocks.

9. Question:How to delivery the sample to our place?

Answer:Your can provide your forwarders contacts if any, or we will arrange it for you.

10. Question:What about the delivery date if we place the formal order ?

Answer:Usually it takes 15~20days on the production .We know that on-time delivery is very crucial to our customers to meet dead-lines.
We monitor and expedite our supply chain to ensure that we delivery our products to our customers on-time all the time.

Application:	Motor
Function:	Change Drive Direction, Speed Changing
Layout:	Coaxial
Hardness:	Soft Tooth Surface
Installation:	Torque Arm Type
Step:	Double-Step

Samples:	US$ 40/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

gearbox

Steps to Replace a Faulty Gearbox in an Automobile

Replacing a faulty gearbox in an automobile is a complex task that requires proper tools, skills, and safety precautions. Here are the general steps involved in the process:

Prepare the Vehicle: Park the vehicle on a flat surface and engage the parking brake. Disconnect the battery to ensure safety during the procedure.
Drain Fluids: Drain the transmission fluid from the old gearbox into a suitable container.
Disconnect Components: Remove any components obstructing access to the gearbox, such as the driveshaft, exhaust system, and linkage.
Suspend the Engine: If necessary, use an engine hoist or support to suspend the engine safely.
Support the Gearbox: Use a transmission jack to support the weight of the gearbox.
Remove Gearbox: Detach the gearbox from the engine by removing bolts and disconnecting the clutch or torque converter.
Install New Gearbox: Position the new gearbox onto the engine and secure it in place with bolts.
Reconnect Components: Reattach the driveshaft, exhaust system, and linkage that were disconnected earlier.
Refill Fluids: Fill the new gearbox with the appropriate transmission fluid according to the manufacturer’s specifications.
Lower Engine: Carefully lower the engine back into its original position if it was suspended.
Test and Adjust: Start the vehicle and test the new gearbox for proper operation. Check for any leaks, unusual noises, or gear shifting issues.
Final Check: Double-check all connections and ensure that all components are properly secured.
Dispose of Old Fluid: Dispose of the old transmission fluid safely and responsibly.
Dispose of Old Gearbox: Properly dispose of the old gearbox according to local regulations.

It’s important to note that gearbox replacement can vary significantly depending on the vehicle’s make and model. It’s recommended to consult the vehicle’s service manual or seek professional assistance if you’re not experienced in automotive repair.

China wholesaler China Supplier Declutch Manual Worm Gearbox Hand Wheel Gear Operator gearbox design
editor by CX 2023-10-26

China supplier Nmrv/Nrv Nmrv130 Worm Gear Speed Reduction Reducer Gearbox automatic gearbox

Product Description

NMRV REDUCTION WORM GEARBOX
The NMRV 130 single-stage worm gear motor develops torque on the output shaft in the range from 280 to 1596 N * m. The unit is supplied with an IEC motor with a power of 0.75 – 7.5 kW. Radial load on the shaft – up to 18 000 N.
The gear housing is made of gray cast iron grade G200, has a protective powder coating.
Materials parts:
Body – iron, flanges – iron, worm – steel CHINAMFG worm wheel – bronze.
Type of lubricant: synthetic ISO VG 220.
Weight: 48 kg.

Type designation scheme

NMRV – 130 – 7.5 – 120 – 4 – B3

NMRV – worm gear motor
130 – size (center distance, mm)
7.5 – gear ratio
120 – output shaft rotation speed, rpm
4 – electric motor power, kW
B3 – mounting position

NMRV 130 gearbox performance

i	n 1 = 2800 rpm				n 1 = 1400 rpm				n 1 = 900, rpm
i	n 2 , rpm	T 2M , *N m**	P kw	RD %	n 2 , rpm	T 2M , *N m**	P kw	RD %	n 2 , rpm	T 2M , *N m**	P kw	RD %
7.5	373	571	24.00	92	187	780	16.80	91	120	935	13.20	89
10	280	606	19.30	92	140	817	13.30	90	90	980	10.50	88
15	187	668	14.50	90	93	876	9.80	87	60	1015	7.50	85
20	140	735	12.10	89	70	950	8.10	86	45	1092	6.20	83
25	112	645	8.40	90	56	795	5.50	85	36	914	4.20	82
30	93	655	7.50	85	47	683	4.20	80	30	735	3.00	77
40	70	781	6.90	83	35	959	4.50	78	23	1090	3.50	75
50	56	787	5.70	81	28	985	3.80	76	18	1084	2.80	73
60	47	748	4.60	80	23	965	3.10	75	15	1040	2.30	71
80	35	648	3.30	72	18	782	2.20	67	11	959	1.70	65
100	28	605	2.50	71	14	765	1.70	66	9	855	1.30	62

n1 – rotational speed el. engine;
n2 – revolutions on the output shaft;
T 2M – torque on the output shaft;
P is the maximum allowable engine power;
RD – efficiency

GEARBOX FEATURE

1.Good quality,long life time,low noise.

2.Compact,convenient.

3.High efficiency,big torque.

Overall and mounting dimensions NMRV 130

NMRV130 gear motor has a wide range of gear ratios.
Gear ratios: 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100 .

Output flange to NMRV 130 gearbox

Geared NMRV130 can be supplied with unilateral or bilateral output shaft.
The gearbox comes standard with a hollow output shaft

A torque arm is an additional option to the gearbox.

Model	NMRV SERIES
Single Stage	RV25-RV150
Ratio	7.5-100
Input Power	0.06KW-15KW
Output Speed	14-280rpm
Output Torque	5-1800Nm
Core parts	worm wheel,worm shaft
Core parts material	worm shaft:20 Cr Mn Ti,worm wheel:Nodular cast iron interal,9-4 copper external
Lubrication	RV30-90:synthetic oil, RV110-150:GN460-W mineral oil
Bearings	C&U

Application:	Motor, Motorcycle, Machinery, Agricultural Machinery, Industry
Hardness:	Hardened
Installation:	Any Angle
Gear Shape:	Worm Gear
Step:	Single-Step
Type:	Worm and Wormwheel

Samples:	US$ 20/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

gearbox

How to Calculate Gear Ratio in a Gearbox

Gear ratio is a fundamental parameter in a gearbox that represents the ratio of the number of teeth between two gears. It determines how much the output gear rotates in relation to the input gear. The formula to calculate gear ratio is:

Gear Ratio (GR) = Number of Teeth on Output Gear / Number of Teeth on Input Gear

Here’s a step-by-step guide on how to calculate gear ratio:

Identify the input and output gears in the gearbox.
Count the number of teeth on the output gear (the gear connected to the output shaft).
Count the number of teeth on the input gear (the gear connected to the input shaft).
Plug the values into the gear ratio formula: GR = Number of Teeth on Output Gear / Number of Teeth on Input Gear.
Calculate the gear ratio by performing the division.

The gear ratio provides insight into how much the input gear needs to rotate to achieve a certain rotation of the output gear. It influences torque, speed, and direction of rotation in the gearbox.

China supplier Nmrv/Nrv Nmrv130 Worm Gear Speed Reduction Reducer Gearbox automatic gearbox
editor by CX 2023-10-24

China Standard CZPT Truck Gearbox Input Shaft End Cap Assembly Wg2222020107 supplier

Product Description

HOWO Truck Gearbox Input shaft end cap assembly WG2222571717

Company	ChinaMach Industry Co.,Ltd
Brand	SINOTRUK HOWO/WEICHAI/MAN/SHACMAN/FAW/FOTON/AUMAN/NORTHBENZ/SHXIHU (WEST LAKE) DIS.I/SDLG
QUALITY	Original part/OE part
Payment term	T/T L/C , Flexible billing method
Packing	Standard packing

We can provide:
TRUCK
Sales Chinese trucks and construction machinery,Provide modificationsu,pgrades, consulting services
SPARE TRUCK
Supply China Truck spare parts and construction machinery parts. Products Include: Sinotruk HOWO, CHINAMFG Power , Fonton, Shacman,SHXIHU (WEST LAKE) DIS.I, SDLG
SERVICE
Provide cargo warehousing, packaging, shipping and export agency services
Agent procurement, inspection The inspection agency

Mobile:

Type:	Gearbox
Material:	Steel
Muffler Type:	Rear Muffler
Deck:	Single
Name:	Input Shaft End Cap Assembly
Brand:	Sinotruk

Samples:	US$ 1/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

gearbox

Common Problems with Gearboxes and How to Troubleshoot Them

Gearboxes can encounter various issues over time. Here are some common problems and troubleshooting steps:

Noise and Vibration: Excessive noise or vibration may indicate misalignment, worn gears, or insufficient lubrication. Check alignment, inspect gears for wear, and ensure proper lubrication.
Overheating: Overheating can be caused by high friction, inadequate lubrication, or overloading. Verify lubrication levels, reduce loads, and ensure proper ventilation.
Leakage: Oil leaks may result from worn seals or gaskets. Inspect and replace damaged seals, and ensure proper sealing.
Reduced Performance: Decreased performance could be due to worn gears, damaged bearings, or misalignment. Inspect components, replace damaged parts, and realign as needed.
Gear Wear and Tooth Damage: Wear on gear teeth can result from excessive loads or poor lubrication. Replace worn gears and ensure proper lubrication.
Shaft Misalignment: Shaft misalignment can lead to increased wear and noise. Realign shafts using precision measurement tools.
Lubrication Issues: Inadequate or contaminated lubrication can cause premature wear. Regularly check and replace lubricant, and use the correct type for your gearbox.
Bearing Failure: Bearing failure may result from overload, misalignment, or inadequate lubrication. Replace worn bearings and address underlying issues.
Seal Damage: Damaged seals can lead to leaks and contamination. Replace seals and ensure proper installation.
Gearbox Lockup: Gearbox lockup may occur due to foreign objects or damaged components. Disassemble and inspect the gearbox, removing any obstructions and replacing damaged parts.

Regular maintenance, proper lubrication, and timely troubleshooting are key to addressing gearbox problems and ensuring smooth operation.

China Standard CZPT Truck Gearbox Input Shaft End Cap Assembly Wg2222020107 supplier
editor by CX 2023-10-18

China supplier OEM Cast Iron Casing Housing Gearbox of CZPT Process manufacturer

Product Description

OEM Cast Iron Casing Housing Gearbox of CHINAMFG Process

We can offer you investment casting parts, railway casting parts, railway parts, excavator machinery
parts, mining machinery parts, engineering machinery, agricultural machinery parts, sand casting,
bucket tooth, auto parts, stamping & forging, and valve parts. We are capability in manufacture
non-standard metal machining.

1. Investment casting sand casting/ lost wax casting/precision casting/gravity casting/
stainless steel casting/carbon steel casting/ die casting/cookware handle casting/pan
handle casting/home hardware casting;
2. Materials: Carbon steel, stainless steel, alloy steel and duplex steel, wcc, wcb, lcc,
color metal etc;
3. Surface treatment: Heat treatment, machining, polishing, anodizing, hard anodizing,
galvanized, enp, chrome plating, powder coating and painting;
4. Software for specification drawings: Pdf, auto CAD, CHINAMFG work, proe;
5. Main production equipments: Wax injection, CNC-machine, heat treatment furnace;
6. Quality assurance in accordance with ISO9001: 2015, strict material inspection and
exact dimension control, 100% quality control.
7. OEM order is welcome;
8. The parts can be made completely based on your specifications such as drawing,
design, sample etc.
9. Export Markets: Australia Investment Casting / Precision Casting, America, United
States. U. S. A. Investment Casting / Precision Casting, Canada Investment Casting /
Precision Casting; U. K. England, Britain Investment Casting / Precision Casting, Germany.

Production capacity:
1. Casting classification: Sand casting; Precision casting; Vacuum process casting etc.
2. Gray iron, ductile iron, stainless steel, carbon steel, alloy steel, etc.
3. Adoption standard: BS, DIN, ASTM GB etc.
4. Weight range: 0.5~5000kg.
5. Producing capacity: 2, 000 tons per month.
6. Main application: Metallurgy; Machinery; Plastics; Rubber; Pharmaceutical;
Textiles; Mining; Paper-making; Packaging.
7. Main equipments: Furnaces; Heat treatment furnaces; Direct-reading spectrometer; Shot -blasting
equipments, etc.
8. Surface treatment: Polishing, plating, shot blasting, heat treatment, etc
9. Inspection and test: Foundry in home, third part inspection, Material report, UT, MT, RT, and
PT, etc…
10. Packing and shipping: Stand export packing; 20day make modul & sample; Delivery time against
your quantity.
11. Casting service: Your logo, character, trade name, number etc can be casted on the
surface clearly.

Carbon steel castings	ASTM A216-Gr. WCB, Gr. WCA, Gr. WCC; ASTM-415-205, 450-240, 485-275, 80-40; DIN- GS-C25(1.0619), GS-38(1.571), GS-45(1.0446), GS-52(1.571), GS-60(1. 0571 ); JIS-SC410, SC450, SC480, SCC5; BS-A1, A2, A5; NF-GE230, GE280, GE320, GE370	Soluble glass sand moulding Resin-sand moulding Lost wax casting (Investment casting) Lost foam cast Shell-core cast Electric-furnace smelting
Stainless steel castings	ASTM-CF-8M, CF-8, CA-15, CA-40, 316, 304; DIN-G-X6CrNi18 9(1.4308), G-X7Cr13(1.4001) G-X20Cr14(1.4571), 1.4408; JIS-SCS13, CHINAMFG 1, CHINAMFG 2, CHINAMFG 14A; BS-304C15, 410C21, 420C29, 316, 304; NF-Z6CND18.12M, Z6CN18.10M, Z12C13M, Z20C13M	Soluble glass sand moulding Resin-sand moulding Lost wax casting (Investment casting) Electric-furnace smelting
Alloy steel castings	DIN-GS-40Mn5(1.1168), GS-20Mn5(1.1120); GS-37MnSi5(1.5122), GS-34CrMo4(1.7220); JIS-SCMn3, SCW480, SCSiMn2, SCCrM3, SCMnCR3; ASTM-LCC UNS-J57105, J13048 NF-G20M6, G35CrMo4	Soluble glass sand moulding Resin-sand moulding Lost wax casting (Investment casting) Electric-furnace smelting

1. Q: Why choose CHINAMFG product?
A: We CHINAMFG have our own plant HangZhou CHINAMFG machinery Co., Ltd, therefore, we can
surely promise the quality of every product and provide you comparable price.

2. Q: Do you provide OEM Service?
A: Yes, we provide OEM Service.

3. Q: Do you provide customized products?
A: Yes. Customers give us drawings and specifications, and we will manufact accordingly.

4. Q: What is your payment term?
A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.

If there’s anything I can help, please feel free to contact with me.

Type:	Chemical Hardening Sand
Casting Method:	Directional Crystallization
Sand Core Type:	Resin Sand Core
Application:	Hardware
Machining:	CNC Machining
Material:	Iron

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

gearbox

What is a Gearbox and How Does It Work?

Here’s how a gearbox works:

Input Shaft: The gearbox receives rotational energy from an input shaft connected to a power source, such as an electric motor or an engine.
Gears: Inside the gearbox are a set of gears with different sizes. These gears mesh with each other, and their arrangement determines the gear ratio, which defines how many revolutions the output shaft will make for a given rotation of the input shaft.
Output Shaft: The output shaft is connected to the machinery or equipment that needs to be powered. As the gears rotate, the motion and power are transmitted from the input shaft to the output shaft.
Gear Ratio: By selecting different gear combinations, the gearbox can change the speed and torque of the output shaft. A higher gear ratio results in higher torque and lower speed, while a lower gear ratio provides higher speed and lower torque.

Gearboxes play a crucial role in various applications, including automobiles, industrial machinery, robotics, and more, enabling efficient power transmission and speed control.

China supplier OEM Cast Iron Casing Housing Gearbox of CZPT Process manufacturer
editor by CX 2023-10-17

China Professional Dual Clutch Transmission Gearbox with Max. Torque 280Nm/350Nm supplier

Product Description

Features:

7-speed wet clutch DCT
Max. torque 280Nm/350Nm
Compact structure, easy lay-out
Special dual-pump design
Higher efficiency, lower consumption
Key parts real-time status management
German Technology, local development

Product Parameters

Parameters	DCT 280	DCT350b
Axial Dimensions [mm]	*357	*370
Torque Capacity [Nm]	280	350
Gears	7+1	7+1
Ratio Spread	7.5	7.5
Start/stop	Yes	Yes
Weight [kg]	79	83
Model Type	A, B	B, C

Product Show

Company Profile

Focus on Brake Assembly and Parts&Electric Power Steering System
KUNTYE Vehicle System (HangZhou) Co., Ltd was established in December 2017. KUNTYE is mainly focused on the research and development, production, and sales of Drivetrain Systems. Meanwhile, the chassis Business Unit and CHINAMFG Inspection and Testing Center under Kuntye will provide chassis system engineering solutions and validation testing services for the market. KUNTYE is committed to becoming a core automobile parts group with first-class innovation capabilities and international competitiveness.

Production Capacity
The first phase of the factory has a total gross floor area of 63,500 square meters, using an intelligent factory information system to achieve integrated control of data from design, support, sales, procurement, manufacturing, logistics, and other aspects to ensure production process quality and safe production.

Owned and Declared more than 100 Patents
The R&D team is formed by a group of experts from China, Germany, the United States, Japan, and Australia in areas of drivetrain, electric steering, chassis module, control algorithms, testing, etc. KUNTYE insists on positive development, independent innovation, and mastering core technologies.

Work with Us Today
We hope to cooperate with you for mutual development and benefits. We welcome potential buyers to contact us.

Certifications

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in cartons to confirm the safety and completeness of the goods.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.

Q3. How about your delivery time?
A: Generally, it will take 15 to 60 days . The specific delivery time depends on the items and the quantity of your order.We will finish the order as soon as possible.

Q4. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We have R&D team formed by a group of experts from China, Germany, the United States, Japan, and Australia in areas of drivetrain, electric steering, chassis module, control algorithms, testing, etc.

Q5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q6: How do you make our business long-term and good relationship?
A: We keep good quality and competitive price to ensure our customers benefit.We insists on positive development, independent innovation, and mastering core technologies.Welcome potential buyers to contact us!

Application:	Electric Cars, Motorcycle, Car
Function:	Speed Changing, Speed Reduction, Speed Increase
Installation:	Vertical Type
Type:	Electric Drive System
Ratio Spread:	7.5
Weight (kg):	79 / 83

Customization:	Available \| Customized Request

gearbox

Common Problems with Gearboxes and How to Troubleshoot Them

Gearboxes can encounter various issues over time. Here are some common problems and troubleshooting steps:

Noise and Vibration: Excessive noise or vibration may indicate misalignment, worn gears, or insufficient lubrication. Check alignment, inspect gears for wear, and ensure proper lubrication.
Overheating: Overheating can be caused by high friction, inadequate lubrication, or overloading. Verify lubrication levels, reduce loads, and ensure proper ventilation.
Leakage: Oil leaks may result from worn seals or gaskets. Inspect and replace damaged seals, and ensure proper sealing.
Reduced Performance: Decreased performance could be due to worn gears, damaged bearings, or misalignment. Inspect components, replace damaged parts, and realign as needed.
Gear Wear and Tooth Damage: Wear on gear teeth can result from excessive loads or poor lubrication. Replace worn gears and ensure proper lubrication.
Shaft Misalignment: Shaft misalignment can lead to increased wear and noise. Realign shafts using precision measurement tools.
Lubrication Issues: Inadequate or contaminated lubrication can cause premature wear. Regularly check and replace lubricant, and use the correct type for your gearbox.
Bearing Failure: Bearing failure may result from overload, misalignment, or inadequate lubrication. Replace worn bearings and address underlying issues.
Seal Damage: Damaged seals can lead to leaks and contamination. Replace seals and ensure proper installation.
Gearbox Lockup: Gearbox lockup may occur due to foreign objects or damaged components. Disassemble and inspect the gearbox, removing any obstructions and replacing damaged parts.

Regular maintenance, proper lubrication, and timely troubleshooting are key to addressing gearbox problems and ensuring smooth operation.

China Professional Dual Clutch Transmission Gearbox with Max. Torque 280Nm/350Nm supplier
editor by CX 2023-10-08

China Custom China Supplier Hdm Series De-Clutchable Worm Gear Box Manual Override Worm Gearbox gearbox definition

Product Description

Description

^{HDM De-clutchable wormgear offers simple and reliable manual positioning of the valves, dampers and other quarter-turn devices when overriding existing pneumatic, electric or hydraulic quarter-turn actuators. All unit are suitable for both indoor and outdoor installation. The modular design is to provide the most efficient and effective solution to a full range of manual overriding requirements.}

Main Product features

To engage manual operation, first pull out the lock handle and then rotate the clutch lever in anti-clockwise direction until engagement takes place. To return to automatic mode, first pull out the lock handle and then rotate the clutch lever in clockwise.

Remark:The bottom center of the HDM-4 is either F10/F14 or F10/F12

New Manual Override

Countershaft

Valve Connection

Actuator Connection

4-M1

4-M2

4-Φ1

4-Φ2

HDM-1

Φ50

4-M6

Φ70

4-M8

70*70

Φ50

4-Φ6.5

Φ70

4-Φ8.5

HDM-2

Φ70

4-M8

Φ102

4-M10

95*95

Φ70

4-Φ8.5

Φ102

4-Φ10.5

HDM-3

Φ102

4-M10

Φ125

4-M12

114*114

Φ102

4-Φ10.5

Φ125

4-Φ12.5

HDM-4

Φ102

4-M10

Φ125

4-M12

129*129

Φ125

4-Φ12.5

Φ140

4-Φ16.5

HDM-5

Φ140

4-M16

156*156

Φ140

4-Φ17

Φ165

4-Φ21

HDM-6

Φ165

4-M20

160*160

Φ165

4-Φ22

New Manual Override	A	B	ΦC	F	T	Y	H	S	K	Ratio	Rated Input	Rated Onput
HDM-1	90	55	Φ88	115	44	145	120	53	10	26:1	Nm	250Nm
HDM-2	125	64	Φ110	135	62.5	178	133	56.5	13	28:1	Nm	450Nm
HDM-3	140	71	Φ129	166	70	212	180	68.7	12.5	38:1	Nm	700Nm
HDM-4	188.5	93	Φ174	202	94	280	195	84	15	54:1	Nm	1200Nm
HDM-5	222	110	Φ205	245	110	315	225	92	15	80:1	Nm	2000Nm
HDM-6	252	120	Φ275	280	125	320	252	102	15	78:1	Nm	3000Nm