DWE1-31N Wheel Single Boom Drilling Jumbo

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1. Hydraulic boom

Hydraulic boom with double tripod suspension for accurate hydraulic parallel holding in all directions; Direct, fast, easy operation, good accuracy and accurate positioning between holes.

American HELAC rotary actuators with high rotation torque, high load capacity, no position shift, compact, good anti-pollution capacity, heavy-duty etc.

2. Rock drill

France Montabert rock drill with high hardness, high drilling speed, low drilling tool wastage, low failure rate etc.

3. Hydraulic feed

Heavy-duty aluminium feed with high bending and torsional resistance for maximum durability.

Snap-on stainless steel steel sleeves & polymer contacts.

4. Carrier

Sturdy, articulated carrier with four-wheel drive, powered by diesel engine, High speed and flexible transition improve the working efficiency.

Central lubrication system.

Four jacks for stable set up.

5. Control system

Hydraulically controlled drilling system which incorporates the anti-jamming function rotation pressure controlled feed(RPCF); Impact, Rotation and feed adopt separate hydraulic pump, independent control loop ensure the stable power output.

6. General

Cable reel, control the cable automatically, save labor and improve the safety.

FOPS telescopic protective proof.

Electrically driven piston compressor.

Working lights.

Complete Machine	Item	DWE1-31N
	Overall Dimension (L*W*H) mm	11922*1680*2725/2125
	Coverage Area (W*H) m	3.5*3.5-6.6-6.2
	Hole diameter mm	Φ36 mm - Φ102 mm
	Drill Steel length nm	3700 (standard)
	Hole depth mm	3405
	Drill speed m/min	0.8-2
	Main motors KW	45
	Hydraulic Oil Tank,Volume Max L	120
	Total Weight kg	11800
Boom	Rock drill	HYD300(standard )	HC50(Optional)
	Feed Roll-over	±180°
	Telescopic	None
	Pitching of propeller	Down 90° Up 3°
	compensation of feeder mm	1550
Carrier	Diesel Engine Power HP/kw	87/64
	Articulated Steering	±40°
	Tyre size	8*R20
	Rear Axle Swing Angle	±7°
	Clearance Axles /Outside Axles	28 °/14°
	Min.Turning Raduis m	Inner>3.08/Outer>4.9
	Tramming Speed km/h	On Flat Ground>6.5; On incline1:8>4.0
	Ground Clearance mm	335
	Service Brakes	Dry bridge, Caliper disc
	Fuel Tank Volume L	60
Air system	Max Capacity m³/min	0.35
	Air Pressure Gauge Mpa	0.2-0.8
Water system	Max Capacity L/min	35
	Water Pressure Gauge Mpa	0.8-1.2
Electric system	Total Motors KW	49(45+4)
	Voltage V	380/660
	Motor Speed r/min	1483
	Batteries V/Ah	2*12/120
	Tramming Lights W	4*65
	Working Lights W	2*65
	Electric System V	24

Technical data is for reference. Real equipment will be little different.

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