Drilling Rigs

73.5KW dth blast hole drilling rig crawler rock drilling machine

SKU: 1600440581143
Category: Drilling Rigs

R687,999

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Section:: Machinery
Category:: Drilling Rigs
SKU:: 1600440581143

Sold by Afrimart Online

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17 Dec, 2026

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Product Description

HW925/925-1 Separated DTH Surface Drill Rig

1.Standard equipped with Yuchai 4 cylinder YC4DK80 and YC4DK100
2.All structural parts reinforced for various work conditions.
3.The rotation unit driven by cycloid motor for higher torque and larger hole range.
4. New enclosure design for better appearance and convenient for maintenance and service.
5. Optional dry dust collector for dust free drilling ,more environment friendly and energy saving.
6. HW420 standard equipped with plunger piston tramming motor for more powerful climbility & more reliable quality.
Features:
* 1. The own rotation unit driven by double cycloid motor for more powerful rotation and less drill tools jamming.
* 2. Standard equipped with plunger piston motor for greater climbility and more reliable quality.
* 3. Standard equipped with box type tramming beam and international standard construction machinery tramming tracks.
* 4. Equipped with the own developed dry dust collection system for high efficiency & more eco-friendly.

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Technical Parameter

HW925/925-1Separated DTH Surface Drill Rig
Rig Model	Engine Model	Rated Power
HW925	Yuchai YC4DK80	58 KW
HW925-1	Yuchai YC4A100	73.5 KW (Dust collection system as standard equipment)
General Specifications
Drill Pipe Sizes		76 X 3,000 mm
Drill Pipe Dia		110-140 mm
Equipped Hammer		4’’/5’’
Rotation Torque (Max.)		3200 N.m
Rotation Speed		60 -120 rpm
Working Pressure		0.7 - 2.5 Mpa
F.A.D		8 - 20 m3/min
Feed Force		20KN
Pull Up Force		45KN
Feed Type		cylinder-chain
Tramming Speed (Max.)		3 km/h
Gradeability		25°
Track Frame Oscilation		±10°
Total Weight		4700Kg/5280 kg
Transportation Dimensions		5,100 X 2,324X 2,550 mm
Dry Dust Collector		Option

Frequently Asked Questions

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.

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.

What type of engine does the HW925 model use?

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

What is the maximum rotation torque of the drilling rig?

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

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.

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

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

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.

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.

What type of feed system does the drilling rig use?

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

What is the gradeability of the HW925 drilling rig?

The HW925 drilling rig has a gradeability of 25°.

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.

What is the rotation speed range of the rig?

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

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.

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.

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.