China high quality 5 Tons Forklift Transmission Hydraulic Gearbox 8 Tons Diesel Forklift Gearbox synchromesh gearbox

Product Description

Product Description

Product Model:QTQX50/QTQX80 Series
Suitable for 5tons – 8 tons Internal combustion engine balance forklift.
1)Good T/C self-adaption for severe road condition and mutational load.
2)With 2 CZPT shifts and 2 backward shift, the transmission has a better transmission capacity and more stable operation.
3)Added PTO(oil pump) output, the transmission can be adapted to more engines.
4)With 2 valves integrated, the transmission has a tight structure and easy to assemble and disassembly.
5)Equipped with energy storage buffer- control system and with the optimized control valve, the transmission is more easy to operate.

Product Parameters

             Transmission Model QTQX50 QTQXD50 QTQX80 QTQXD80
Match Forklift Weight(ton) 5~6 7~8
Match Engine Rated Power(Kw) 50~60 50~85
Match Engine Rotating Speed(r/min) 2000~2400
Transmission Ratio Forward I  (F1) 1.829 1.846
Forward II  (F2) 0.65 0.647
Backward I  (R1) 1.829 1.8519
Backward II  (R2) 0.65 0.647
Main Oil Pressure(Mpa) 1.1~1.5
T/C in Pressure(Mpa) 0.5~0.7
T/C Model YJH315
Effective Diameter(mm) 315
Zero Speed Torque Coefficient 2.85
Top Efficiency >8.0
Zero Speed Pump Impeller Nominal Moment(N.m) 72.3
Top Efficiency working condition Pump Impeller Nominal Moment(N.m) 68.2
Direction of Rotation Clockwise (Face to Input )
The Working Oil No. 6 , No. 8  Hydraulic Transmission Oil
Working Oil Temperature(ºC) 70~95
Top Working Oil Temperature(ºC) 120(no more than 5mins)
Net Weight(kg) 360 365

The company is specialized in the production of engine gears, gears of transmission, and gears used for various construction machinery and vehicles. The company owns various kinds of high-grade, precision and advanced machining equipment (photos) which can economically and efficiently machine and produce transmission parts like spur gear, helical gear, multi-link gear, internal gear, small-taper teeth, crowned teeth, sharp and thin teeth, worm gear and chain gear.
Gear machining range:
1.Maximum modulus: 8
2.Maximum outer diameter: φ500
3.Accuracy grade:4 Grade GB/T 10095-2008

Our Advantages

Company Profile

HangZhou CZPT Industry Co., Ltd. is located in the beautiful HangZhou city. We specialize in the production of trailer parts, axle and transmission of engineering machinery and special engineering and agricultural machinery.
Over the past years, CZPT Industry has invested 4 manufacturing plants in China. Following the principle of “quality assurance, abiding by the contract, reciprocity, mutual benefit and first-class services”, we have won the trust from our clients both at home and abroad.
Our annual sales amount reaches USD 5 million and our products have been exported to North and South America, Europe ,Africa,South Asia and the Middle East.
We sincerely hope to become your earnest business partner and your contact will be warmly welcomed.

After-sales Service: All Lifecycle
Warranty: 1 Year
Material: Carbon Steel
Surface Treatment: Baking Paint
Customized: Customized
Standard: Standard
US$ 800/Piece
1 Piece(Min.Order)

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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:

  1. Input Shaft: The gearbox receives rotational energy from an input shaft connected to a power source, such as an electric motor or an engine.
  2. 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.
  3. 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.
  4. 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 high quality 5 Tons Forklift Transmission Hydraulic Gearbox 8 Tons Diesel Forklift Gearbox   synchromesh gearbox	China high quality 5 Tons Forklift Transmission Hydraulic Gearbox 8 Tons Diesel Forklift Gearbox   synchromesh gearbox
editor by CX 2023-09-05