Wagon Drill Top Hammer

Product Description

Wagon Drill JRD-120 (Top Hammer) Pneumatic Drifter

Wagon Drill JRD-120 Top Hammer with Bull Drifter capable of drilling holes from DIA48 to DIA 76mm used in open cast mines and underground for tunnel works etc.... The Drill is mounted on rugged box frame, fitted on wheels for easy shifting from hole to hole can drill holes from vertical to horizontal. The drill is fitted with TOP Hammer 7.5K.W Bull Drifter, 4.5 H.P. Feed unit, 6 H.P. Self propulsion Units. The Rig is supplied with pressure Hoses, Control Valves and Air Line Lubricator.Bull Drifter is a powerful & Robust Pneumatic Top-Hammer ideally suited for mechanized drilling applications such as Bench drilling, Grout-hole drilling, Long-hole production drilling, Ditching or Trenching work. Bull Drifter is capable of drilling holes between DIA 48mm to DIA 76mm (1.89 to 3.0) with the use of R32 (1) / R38mm (1) extension drill rods. 

Special Features:

Stable drilling capabilities

Structurals designed for extra rigidity

Base frame in box - construction

Anchoring arrangement ensures perfect stability during drilling

Rear wheel swivelable by 90 degree to prevent movement during toe hole drilling

Effectively braked wheels with telescopic adjustable stabilizers in the front, holding the unit firmly

Locking arrangement between mast and boom provides extra rigidity

Easy maneuverability - both in manual and self-propulsion modes 

Mode of Drilling	Top Hammer
Hole Diameter	48mm ~ 76mm ( 1 ~ 3)
Max. Drilling Depth	Depends on Holes Size and Drilling Conditions
Extension Rod (Dia)	R32 / R38 ( 1 / 1)
Extensions Rod Length	3mtrs. (10ft) (optional 2mtrs (6ft))
Bull Drifter Pneumatically Operated
Piston Diameter	120 mm
Piston Stroke	65 mm
Impact Rate	35 Hz
Impact Power	7.2 KW
RPM Range	0 - 180
Chuck for Drill Steel	38.1 mm
Weight (Drifter alone)	70 Kg (154 Lbs)
Length (Drifter alone)	780 mm
Feed Unit:
BHP	4.5H.P
Pull up Force	0~2200 kgf
Pull Down Force	0~2200 kgf
Max Pull up Speed	0~15m/min
Feed Type	Chain
Propulsion/Traction Motor
Pneumatic Wheel Drive Motor	Air Motor with Self Braking Gearbox
Air Motor Power	4.5/6.0H.P
Tramming Speed	1.5 Km/hr
Ground Clearance	310mm
Recommended Air Compressor Capacity:
For Top Hammer Pneumatic Drifter
Free Air Delivery	14.2 ~ 17 m3/min (500 ~ 600 cfm)
Working Pressure	7.03 kg/cm2 (100 psi)
Dimensions & Weight
Over All Length	4960mm
Over All Width	2040mm
Height	900mm
Total Weight	1250Kgs

Versatility in Mining Operations

Designed specifically for open cast mining, quarrying, and construction, this wagon drill adapts to various blasting requirements. Its capability to drill up to 25 meters deep and accept hole diameters up to 115 mm allows operators to tackle a broad spectrum of drilling tasks with precision and efficiency.


Mechanical or Pneumatic Feed for Reliability

Choose between mechanical and pneumatic feed systems based on operational needs and site conditions. Both options ensure smooth rod movement, consistent drilling force, and adaptability to different rock formations, maximizing productivity and equipment longevity.


Rugged Construction for Tough Terrain

The chassis is wagon-mounted on wheels and built from mild steel, ensuring the drill can navigate uneven ground while withstanding demanding conditions. Its semi-automatic grade and manual controls offer straightforward operation, complemented by durable supplied accessories for field use.