Product Description
Product Description
Mechanical Transmission Gearbox- QTJH400 / QTJH470
Suitable for 4tons – 5 tons diesel forklift.
Brand:TCM,HELI,DOOSAN,HANGCHA,TAILIF…..
Characteristics:
1)Sliding (Inertial lock-ring) synchronizer makes the shifting more flexible and has less impact.
2)Because of extensible spindle design, there is no need to disassemble the gearbox when replace the discs.
3)The transmission has good bearing capacity, high transmission efficiency and stable operation.
Product Parameters
| Transmission Model | QTJH400 | QTJH470 |
| Engine Rated Power(kw) | 45~50 | 45~74 |
| Engine Rated Rotating Speed (r/min) | 1800~2400 | 2200~2650 |
| Engine Max Torque(N.m) | 193~371 | 193~371 |
| Transmission Gear Ratio | F1=9.28 F2=4.804 F3=3.007 |
F1=9.333 F2=4.973 F3=2.823 |
| R1=8.767 R2=4.232 |
R1=8.487 R2=4.68 |
Our company is specialized in the production of engine gears, gears of transmission, and gears used for various construction machinery and vehicles. Our 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 CHINAMFG 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, CHINAMFG 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.
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| After-sales Service: | All Lifecycle |
|---|---|
| Warranty: | 1 Year |
| Material: | Carbon Steel |
| Surface Treatment: | Baking Paint |
| Customized: | Customized |
| Standard: | Standard |
| Samples: |
US$ 800/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Importance of Lubrication in Gearbox Performance
Lubrication plays a critical role in ensuring the optimal performance, longevity, and reliability of gearboxes. Proper lubrication provides several key benefits:
- Reduces Friction and Wear: Lubrication forms a protective layer between gear teeth, bearings, and other moving components, reducing friction and minimizing wear and tear.
- Heat Dissipation: Lubricants help dissipate the heat generated during gear operation, preventing overheating and potential damage to components.
- Noise Reduction: Adequate lubrication can dampen noise and vibration produced by gear meshing, leading to quieter and smoother operation.
- Sealing and Contaminant Prevention: Lubricants create a barrier that seals out contaminants like dust, dirt, and moisture, preventing their entry and reducing the risk of corrosion and damage.
- Enhanced Efficiency: Proper lubrication reduces energy losses due to friction, improving the overall efficiency of the gearbox.
- Extended Lifespan: Lubrication helps prevent premature component wear and failure, extending the lifespan of the gearbox and minimizing the need for costly repairs or replacements.
- Optimal Performance: Gearboxes operate within specified tolerances when properly lubricated, ensuring they deliver the intended performance and functionality.
It’s essential to use the recommended lubricant type, viscosity, and change intervals specified by the gearbox manufacturer to ensure the best possible performance and longevity. Regular monitoring and maintenance of lubrication levels are crucial to preserving the health of the gearbox and its components.
editor by CX 2024-04-16