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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: Da Li
  • Model Number: TMH8
  • Type: Air Drill
  • Average Air Consumption: 164L/S
  • Maximum Torque: 820 Nm (600 Ft-lb)
  • No-Load Speed: 1660
  • certification: ISO:9001--2008
  • speed: variable speed
  • application: mining, oil fields, construction, smelting
  • color: as customers' request
  • direction: left and right
  • function: driving
  • Application: Drilling Industry

Packaging & Delivery

Packaging Details Iron Boxes / Hard Wooden Cases
Delivery Time Within 15-20 days after advance payment

DA LI Brand TMH8 air motor very popular in mine crew


TMH8 piston air motor adopts compressed air as power, expanding to push the piston reciprocating. The pistons drive the shaft and crank journal doing the rotary motion, and finally output driving power. It is widely used in mining, oilfields, construction, metallurgy, paper making, medicine, chemistry smelting and other industries, as ideal mating driving equipment for large-scale drilling machinery.



1.High starting torque enables air motor to start with load, it's fast and reliable to start or stop.


2.Concise structure, small in size ,light in weight, easy to operate and repair.


3.Work safely under bad conditions, such as inflammable, explosive, outdoor, wet, damp .


4.With anti-load protection, the motor rotate at low speed when overload to protect the motor. When the overload relieved, it will regain high speed.


5.The inlet direction can be changed by operating valve to realize positive & negative rotation.


6.Stepless in speed, the rotate speed and power can changed by adjusting  air volume.

Technical Parameters.




All of our air motors can be custom made as per your needs, with the superior quality, favourable price, prompt delivery and the first class after-sales service.


TMH8 + traction gear box + drive gear box = walking part of the CM351 crawler drill




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China (Mainland)
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