DW1-90 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; Rotary actuators with high rotation torque, high load capacity, no position shift, compact, good anti-pollution capacity, heavy-duty etc.

2. Rock drill

WOSERLD 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 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.

	Item	DW1-90
Complete machine	Overall Dimension (L*W*H)mm	17000x 2250x 3510/3010
	Coverage Area (W*H) m	10.13x 8.5
	Hole Diameter mm	φ38- φ102
	Drill Steel Length mm	3700	4305		4915	5525
	Hole Depth mm	3405	4000		4610	5214
	Drill Speed m/min	0.8-2
	Main Motors KW	75
	Hydraulic Oil Tank, Volume Max L	200
	Total Weight kg	18000
Boom	Rock Drill (WOSERLD)	1838ME (Standard)		2238 (Optional)
	Feed Roll-over °	±180°
	Telescopic mm	1800
	Feed swing angle	90°
	Feed Extension mm	2000
Carrier	Diesel Power HP/KW	170HP/ 119KW
	Articulated Steering °	±41°
	Tyre Size	12x R24
	Rear Axle Swing angle°	±8°
	Clearance Axles / Outside Axles °	17°/ 14°
	Min.Turning Raduis m	Inner >4.32/ Outer >9.37
	Tramming Speed km/h	15
	Ground Clearance mm	370
	Service Brakes	Multi-disc wet brake
	Fuel Tank Volume L	120
Air system	Max Capacity L/min	100
	Air Pressure Gauge Mpa	0.2- 0.8
Water system	Max Capacity L/min	100
	Water Pressure Gauge Mpa	0.8- 1.2
Electric system	Total Installed Power KW	90 (75+ 4+ 11)
	Voltage V	380/ 660
	Motor rotation r/min	1470
	Tramming Lights W	8x 55
	Working Lights W	2x 1000

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