RMT 25 (DTH) DTH Version Wagon Drills

Cost-effective wagon drill suitable for quarry drilling and mining development.

The DTH Hammer version of RMT Wagon Drill is equipped with a powerful piston-type air motor (BBR - 4 type), which is suitable for DTH hammers of 3” and 4”. Possible drill hole sizes are 85 to 130mm, and drilling depth up to 40 meters. With a quick conversion kit, the DTH version can be converted to the “Top Hammer Version” of WagonDrill

Technical Specification

Model #	RMT 25 (DTH)
Version	Down the Hole Hammer (DTH)
Driving Force	Piston type Rotation Air Motor (Type BBR-4)
Drilling Depth	40 meter (131 feet)
Hole Diameter	85 - 130 mm	3.34 - 5.12”
Drill Tube Diameter	70 / 76 mm
Drill Tube Length	1.20 Meter, 2.50 Meter, 3 Meter
Operating Pressure	12 bar max.
Maximum Torque	900 Nm
Air Consumption	450 cfm at 10.5 bar
Suitable hammer	3", 4" Hammer
Details of Feed and boom	As below
Feed Type	Chain Drive
Feed Beam Length	5430 mm (5.4 mtr), 4425 mm (4.4 mtr), 2825 mm (2.8 mtr)
Travel Length	3940 mm (3.9 mtr), 2200 mm (2.2 mtr), 1500 mm (1.5 mtr)
Feed Force	8kN	1.8 lb
Boom type	Single section hand operated Hydraulic cylinder
Details of Carrier	Details in attached brochure
Transport Dimensions	Details in attached brochure

What is good about it?

• High-torque 4-cylinder double-piston steel motor

• Planetary rotation unit with reduction gear & seal ring

• SGI steel air motor with worm reduction gear

• Adjustable/replaceable cradle (16 mm mounting bolts)

• Heavy-duty 25.4 × 17.5 mm chain (Diamond/Rolon)

• 3-way lever control with pressure regulator (auto feed control)

• 150 mm rod guide with replaceable bush/support

• Hammer air connection via floating seat (gearbox rear)

• Covered levelling jack with self-adjusting foot (2 nos.)

• 25-litre hydraulic oil tank

Where it is used?

• Open-cast mining

• Sandstone and lime slotting

• Underground mines

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RMT 25 (DTH) DTH Version Wagon Drills

Cost-effective wagon drill suitable for quarry drilling and mining development.

What is good about it?

Where it is used?

Accessories

Spare Parts

Related Products

RMT 25 (TH) Top Hammer Wagon Drills