8000 Series Drive-train Powershift Transmission

Our ROBUST CASTLE 8000 Series powershift transmission is built for heavy industry, it is specially applied to work under extreme rough conditions.Our 8000 series powershift transmission product has a robust design, it can fit for the most rigorous off-highway applications where high efficiency, good productivity and reliable are in big important factor.


• 4/8 speeds for forward and reverse
• Automatic shift for precise gear changes to match speed and load
• Axle disconnect for front or rear axle disengagement to adjust to extensive driving on rough terrain and road surfaces
• Clutch disconnect for increased operator productivity
• Electronic shift for improved vehicle life and fuel efficiency
• Emergency steering pump gives continued steering power in the event of engine failure

General Rating | |
Input Power (kw/hp) | 223 - 410 (300 - 550) |
Input RPM Maximum | 2,700 - 2,200 |
Turbine Stall Nm (ft-lb) | 4,080 (3,000) |
Total Assembled Weight with SAE 3 Bell Housing Kg (lb) | Approx. 1,327 (2,925) |
Housing | SAE No. 1 (Dry) |
Stall Torque Ratio Options | 3.1, 3.09, 3.05, 2.54, 2.29, 2.22, 2.08, 2.02, 1.78 |
Torque Converter Diameter mm (in) | 355.6, 381, 406.4 (14, 15, 16) |
Mounting | Remote mount |
Pump Drive Ratio | Standard: 0.946:1, Available: 0.895:1 or 1.057:1 |
Torque Capacity Nm (ft-lb) | 670 - 940 (500 - 700) |
Pad Type | SAE "A," B," "C," "C-C," or "D" |
Pump Mounting | 2- or 4-bolt |
Flanges Output | 1800, 190/50, 587/42, 180KV70 |
Planges Input | 1600, 1600M, 1700, 1800 |
Mechanics Output/Input | 8C, 9C, 10C/6C, 7C, 8C, 8.5C, 9C |
GBW Input | 387/30, 387/40, 155KV70, 180KV70 |
1st Gear | 2nd Gear | 3rd Gear | 4th Gear | 5th Gear | 6th Gear | 7th Gear | 8th Gear | |
4x4 | 5.31 | 2.71 | 1.4 | 0.71 | ||||
8x4 | 5.31 | 4.03 | 2.71 | 2 | 1.4 | 1.06 | 0.71 | 0.54 |
Custmized ratio is available according to your requirement.




TMG is a professional trackless mining equipment, engineering equipment manufacturer.Our production base is located in Qingzhou, Shandong.
Our products include: underground trackless mining equipment (underground loaders, underground mining trucks, utility vehicles, drill jumbos, drivetrain system transmission, torque converter, axle); engineering equipment ( wheel loaders, backhoe loaders, excavators, telescopic handlers,graders, articulated dump trucks); drive-train system (transmission, torque converter, axle).
Our drive-train system products, transmission, torque converter, axle is one of China biggest exporter with almost full range for mining equipment, engineering equipment, agricultural equipment, construction equipment etc. Our drive-train products can meet various demand of our clients and make customize service as per client requirement.
Besides,as a technology oriented enterprise, we also provide customers with solutions including drive-train system customization, vehicle transformation and project contracting etc.
