B21, China Town Mall, Midrand
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Crawler Mine Separated DTH Rock Blasting Surface Top Hammer Tunnel Drill Rig:
Crawler Mine Separated DTH Rock Blasting Surface Top Hammer Tunnel Drill Rig:
Crawler Mine Separated DTH Rock Blasting Surface Top Hammer Tunnel Drill Rig:
Crawler Mine Separated DTH Rock Blasting Surface Top Hammer Tunnel Drill Rig:

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Product Description

 

Pneumatic DTH drilling rig

Using : 
Before the coal mining, coal mines drilled gas drainage (discharge) holes, grouting fire prevention holes, coal seam water injection holes, anti-burst pressure relief holes, water exploration holes, geological exploration holes and coal mine underground drilling.

 

Introductions:
This model is equipped with a dual-motor rotary head and a multi-way valve with adjustable rotary speed. The rotary torque can reach 2200N.m, which meets the needs of 76 drill pipes and 130 bores. The rotation speed can reach up to 150 revolutions, which meets the needs of some customers for high-speed drilling in soft rock formations. At the same time, the 920 series models are equipped with engineering tracks and plunger motors as standard, which increase the leveling function, improve the climbing and cross-country performance of the equipment, and can adapt to complex terrain conditions. Vertical holes can be drilled for slopes to meet the needs of different working conditions.

 

Drilling diameter 90-130MMDrilling depth 30M
Rotation Speed0-150RPMWorking torque2200n.m
Lifting power 25knWorking speed 2.5km/h
Climbing ability 30 degreeWeight4400kgs

This pneumatic DTH drilling rig has two type design,HW420T with dry dust collection device,and the weight is more heavy than HW420B,of course,the price also has some diffrence,you can choose this drilling rig according to your budget.

Products Details

The centralized operation platform is convenient for one person to control the machine, which is more convenient and fast

This pneumatic DTH drilling rig with engineering crawlers and plunger motors as standard, which makes the product quality more reliable.It can adapt to complex terrain conditions

HW920 pneumatic DTH drilling rig uses double cycloid motor slewing head, with large torque and fast speed, which can meet the requirements of 76mm drill pipe and 130 hole diameter.

This DTH drilling rig can be equipped with dry dust collection device,more environmentally friendly.

Pneumatic  DTH drilling rig spare parts 

 

  • Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 26 Jan, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
  • Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
  • Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
  • Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.

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  • Address: B21, China Town Mall Midrand, 1685
  • Contact Seller: (011) 805 0386

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