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73.5KW dth blast hole drilling rig crawler rock drilling machine

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  • 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 03 Feb, 2026, 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.
1. What is the rated power of the HW925-1 model?

The HW925-1 model is equipped with a Yuchai YC4A100 engine and has a rated power of 73.5 KW.

2. What are the drill pipe size specifications for this drilling rig?

The drill pipe sizes for the HW925/925-1 model are 76 X 3,000 mm with a drill pipe diameter range of 110-140 mm.

3. What type of engine does the HW925 model use?

The HW925 model is standard equipped with a Yuchai 4 cylinder YC4DK80 engine.

4. What is the maximum rotation torque of the drilling rig?

The maximum rotation torque of the drilling rig is 3200 N.m.

5. Is there an option for dust collection with this drilling rig?

Yes, there is an optional dry dust collector available for dust-free drilling, making it more environmentally friendly and energy-saving.

6. What is the maximum tramming speed of the HW925 drilling rig?

The maximum tramming speed of the HW925 drilling rig is 3 km/h.

7. What is the weight of the HW925 drilling rig?

The total weight of the HW925 drilling rig is 4700 kg, while the HW925-1 model weighs 5280 kg.

8. What is the working pressure range for this rig?

The working pressure range for the HW925/925-1 drilling rig is between 0.7 to 2.5 Mpa.

9. What type of feed system does the drilling rig use?

The drilling rig uses a cylinder-chain feed type system.

10. What is the gradeability of the HW925 drilling rig?

The HW925 drilling rig has a gradeability of 25°.

11. Can this drilling rig operate in various work conditions?

Yes, all structural parts of the HW925/925-1 model are reinforced for various work conditions.

12. What is the rotation speed range of the rig?

The rotation speed of the rig ranges from 60 to 120 rpm.

13. What features enhance the rig's reliability?

The rig is equipped with a plunger piston motor for greater climbability and reliability, and it has a box type tramming beam and international standard construction machinery tramming tracks.

14. What are the transportation dimensions of the HW925 drilling rig?

The transportation dimensions of the HW925 drilling rig are 5,100 X 2,324 X 2,550 mm.

15. How does the rotation unit of the drilling rig operate?

The rotation unit is driven by a double cycloid motor, providing more powerful rotation and reducing drill tool jamming.

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