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Rotary Driling Rig

Best selling quality 70ton XR220D new Rotary drilling rig for sale Product Description 1.simple up and down device The simple up and down device can adjust the horizontal height of anchor cable hole easily. Wear resisting Nylon plate can prevent guide track from wearing when power head operates....

Product Details

Best selling quality 70ton XR220D new Rotary drilling rig for sale

Product Description

1.simple up and down device

The simple up and down device can adjust the horizontal height of anchor cable hole easily.

Wear resisting Nylon plate can prevent guide track from wearing when power head operates.

2. reliable power head

Cycloidal gear reductor and electric motor forms power head. The power and torque transmit is stable and big.

The air packet is the air source inlet of impactor, in the meanwhile it can reduce the impact of power head from drilling rod.

3.reliable propulsion device

This device adopts hydro-cylinder and chain propulsion with compact structure, big lifting force and good stability.

4.centralized control system

Electric operating and rock drilling work are both centralized controled. It is convenience and fast.

The unidirection throttle valve can adjust feeding speed at any time.

Propulsion reducing valve hand wheel can adjust propulsion force as per different working situation. 


Rotary drilling rig XR220D Main Technical Specification:

 Best selling quality 70ton XR220D new Rotary drilling rig for sale

 

Detailed images

  

Best selling quality 70ton XR220D new Rotary drilling rig for sale

 

Best selling quality 70ton XR220D new Rotary drilling rig for sale

 

Best selling quality 70ton XR220D new Rotary drilling rig for sale

 

Best selling quality 70ton XR220D new Rotary drilling rig for sale

 

 Best selling quality 70ton XR220D new Rotary drilling rig for sale

Packaging & Shipping

Best selling quality 70ton XR220D new Rotary drilling rig for sale


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