Application & Compatibility
| Model |
7DS200K |
| Brand |
Fast |
| Number of Gears |
7 forward gears + 1 reverse gear |
| Shifting Mode |
Manual |
| Maximum Input Torque |
2000 N·m |
| Core Application Scenario |
Mining trucks |
Product Description
These spare parts are engineered to original specifications, exclusively for the Fast 7DS200K 7-speed manual transmission (7 forward + 1 reverse gear). Built for heavy-duty scenarios like mining, construction, and heavy haulage, they deliver reliable performance and seamless compatibility with the transmission’s rear cover & reverse idler shaft assembly, control device assembly, and rear bearing cover assembly.
Constructed from high-quality materials—reverse idler shaft and control lever made of alloy steel, rear cover housing parts of ductile iron, sealing components (oil seals, O-rings) of wear-resistant rubber—all parts undergo precision casting, CNC machining, and surface treatment to meet the transmission’s 2000N·m max input torque and 2600rpm rated speed.
Detail Parts List
1. Rear Cover Housing and Reverse Idler Shaft Assembly
| No. | Parts No. | Part Name | Qty. |
| 1 | JB1927-77-12 | End Right-Angle Pipe Fitting Body | 2 |
| 10 | 7DS180-1701083 | Reverse Idler Shaft | 2 |
| 11 | 7DS180-1701070 | Rear Cover Housing | 1 |
| 12 | WU-16X180 | Mesh Filter | 1 |
| 13 | 7DS180-1701088 | Reverse Thrust Washer | 4 |
| 14 | 30643-32 | Needle Bearing | 2 |
2. Control Device Assembly
| No. | Parts No. | Part Name | Qty. |
| 1 | DS100-1703015 | Control Device Housing | 1 |
| 2 | DS100-1703017 | Lateral Shift Lever | 1 |
| 4 | F99585 | Shift Head | 1 |
| 7 | F96036 | Compression Spring | 1 |
| 11 | F99681 | Low/Reverse Gear Switch Control Block | 1 |
| 12 | F91345 | Lateral Shift Lever Bushing | 2 |
3. Rear Bearing Cover Assembly
| No. | Parts No. | Part Name | Qty. |
| 1 | 7DS180-1701151 | Output Shaft Rear Bearing Cover Gasket | 1 |
| 2 | 7DS180-1701155 | Main Shaft Rear Bearing Cover | 1 |
| 3 | 19109-2 | Oil Seal | 1 |
Product Advantages
- Precise Assembly Compatibility: 100% matched to the original structure of Fast 7DS200K key assemblies.
- Superior Sealing Performance: High-quality oil seals and gaskets effectively isolate contaminants.
- Smooth & Reliable Shifting: Precision-machined shift components reduce resistance and ensure accurate gear positioning.
- Durable & Wear-Resistant: Alloy steel and ductile iron materials withstand heavy loads and harsh environments.
Shipping & Service
MOQ: 1 piece
Packaging: Customizable wooden crate or carton
Delivery: 3-20 working days (Express via DHL/FedEx; sea freight available for bulk orders)
Payment: L/C, T/T, Western Union; tracking number provided within 24hrs
Frequently Asked Questions (FAQ)
1. Are these parts genuine and compatible?
Yes, these parts are engineered to original specifications for the Fast 7DS200K transmission, ensuring perfect compatibility without the need for modifications.
2. What materials are used in these components?
We use high-grade alloy steel for gears and levers, ductile iron for housings, and premium wear-resistant rubber for sealing components.
3. How long does shipping take?
Delivery typically takes 3-20 working days depending on the shipping method chosen, with tracking provided within 24 hours of dispatch.
4. Are these parts suitable for heavy-duty mining trucks?
Absolutely. These components are specifically designed to withstand the high torque and stress associated with mining and construction heavy-duty machinery.
5. Do I need special tools for installation?
As direct-fit replacement parts, they follow the original assembly structure, allowing for efficient installation without requiring significant modifications to the transmission.