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Brand: Generic ( Made in India )
Premium Quality 18T Closed Gearbox Heavy Duty High Torque Electric Vehicle Rear Axle Differential Transmission Unit
SKU: TI-PQ-74128
Estimated Delivery By: Jun 18 - Jun 20 
MRP : ₹2700 ₹2250
17% OFF!
Estimated Delivery By: Jun 18 - Jun 20 Easy Return
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₹2250 (Including GST)
MRP : ₹2700
17% OFF!
Get Extra ₹34 OFF on Prepaid Orders
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Short Description
The Premium Quality 18T Closed Gearbox is a heavy-duty, fully enclosed differential transmission system offering up to 97% efficiency for electric three-wheelers and cargo loaders.
Features an 18-teeth spline design.
Country of origin: India
Specifications
- Brand: Generic ( Made in India )
- Casing Type: Fully Enclosed / Closed Body
- Gear Material: CR20 High-Grade Carbon Steel
- Housing Material: Reinforced Die-Cast Aluminum / Heavy Duty Allo
- Number of Teeth (Input/Internal Spline): 18T
- Standard Transmission Ratio: 1:10
- Maximum Motor Power Supported: Up to 1200W
- Input Shaft Diameter/Spline Size: 29mm
- Lubrication Type: High-Viscosity Grease / Gear Oil Splash Lubricated
- Operational Lifespan: Over 30,000 km
- Efficiency: approx 95% - 97%
- Mounting Pattern: Universal Bolt-On
Description
The Premium Quality 18T Closed Gearbox is a precision-engineered, high-performance differential transmission unit designed for optimal torque transfer and structural longevity. Built around an 18-teeth (18T) spline architecture, this gearbox configuration features a robust, fully enclosed casing. The airtight structure provides superior mechanical protection by isolating the internal high-grade steel gears and premium bearings from external environmental hazards like dirt, sand, mud, and water.
Features
:- 18-Teeth Precision Spline: Engineered with an 18T gear configuration to optimize rotational balance, output torque, and mechanical efficiency.
- Fully Enclosed Casing: The sealed outer housing acts as a shield against moisture, dust, and abrasive particulate matter, dramatically extending internal component lifespans.
- Anti-Corrosive Powder Coating: Finished with a highly resilient anti-corrosion layer that mitigates rust and environmental degradation from daily road exposure.
- Low Noise & Low Vibration: Precision-cut Internal teeth coupled with premium V3-grade bearings reduce operational acoustic levels to under 75dB.
- Enhanced Load Distribution: Heavy-duty casing wall thickness prevents structural flexing, ensuring steady power transmission even under high-stress cargo loads.
- High Mechanical Efficiency: Maximizes the power drawn from the electric motor, yielding an efficiency rating of up to 97% to optimize overall battery consumption.
Applications
:- Commercial Electric Rickshaws (E-Rickshaws): Serves as the primary drive axle differential for passenger-carrying electric three-wheelers.
- Electric Cargo Loaders & E-Carts: Integrated into utility and goods-carrying light electric vehicles requiring high starting torque.
- Battery-Operated Three-Wheelers: Ideal for standard urban and semi-urban electric passenger transport fleets.
- Custom EV Drivetrains: Utilized by repair workshops, manufacturers, and custom utility vehicle designers for specialized light electric vehicle manufacturing.
Usage
:- Ensure the gearbox is securely mounted to the vehicle's rear axle assembly using the standard bolt-on configurations.
- Align the input spline shaft precisely with the electric motor shaft to avoid unnecessary vibration and premature spline wear.
- Operate the vehicle within its certified maximum weight and load limitations to avoid teeth shearing or casing fatigue.
- Ensure the vehicle's electrical controller coordinates smooth acceleration ramps to protect the physical gears from sudden high-impact torque jolts.
Maintenance
:Regular Lubrication Inspections: Periodically inspect internal grease/oil levels every 3,000–5,000 km, topping up with high-pressure EP gear grease or oil to minimize metal-on-metal friction.
- Seal Integrity Assessment: Check the perimeter seals of the closed casing during routine servicing to confirm no water entry or grease leakage has occurred.
- Hardware Tightening: Inspect and re-torque the external mounting bolts to original factory specifications to avoid misalignment issues caused by road vibrations.
- Debris Removal: While the enclosure protects the internal parts, clean off mud cake or debris from the exterior cooling fins to prevent heat buildup.
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