There are many other models can be provided. If you were interested, please contact with us. The technical datas of zqc2000 are listed in below: 1. Max input torque: 25000nm 2.max.input speeddirection: 2800rpmclockwise 3.center distance:300mm 4.ratio on-road 0.89 off-road 1.536 on-road 1.00 off-road 1.536 5. Shifting operation type position: 3-pneumatic backword ;3-mechanic backword or forward 6. Front axle output operation (or differential lock operation): pneu.operation with indication swicth 7. Torque ratio proportion 1:2.2141:2.69 (differential is optional)8. Air pressure 6.58 bar 9.85w90(gl-5) lubricant oil(add to oil level) air pressure with differential without differential: 8.4l 9.0l 10. Total weight: 365kg345kg 11. Optional unit :n200 p.t.o or connecting device for zf8605 oil pump is optional the transfer case can be modified as per customer's requirements.