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DW1-31 drilling jumbo
DW1-31 drilling jumbo

Manufacturer

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  • Company Profile

Applied to mining and tunneling ,such as metal mine,hydro-power,railway,highway,national defense and other underground areas. Hydraulically controlled with one boom. Drill speed could reach 0.8-2 m/min and diesel engine drive the tyre-carrier traveling. Applied max.tunnel section is 6.5×6.25m (W ×H).Available with a variety of tunneling machines to suit customer requirements.

Specification

ROCK DRILL

Item                                               

HC50 (standard)

HC109

Shank adapter

R38M

T38M

Height over drill center

89mm

80mm

Hole diameter

φ36-φ89mm

φ48-φ89mm

Length without shank

813mm

1097mm

Impact pressure,max

130bar

135bar

Impact rate

62Hz

47 Hz

Rotation pressure,max

150bar

150bar

Rotation system

Separate rotation

Rotation speed

0-195rpm

0-175rpm

Rotation torque,max

415 Nm

780 Nm

Lub.air consump

300L/min

300L/min

Water consumption

25L/min

30~50L/min

Weight

102kg

142kg

 

FEED

Item

Standard

Optional

Total Length

5588mm

6155mm

Drill steel length

3700mm

4310kg

Hole depth

3400mm

4015mm

Weight, Incl. drill

532kg/622kg

558kg/648kg

Feed force, max

12KN/15KN

12KN/15KN

 

DRIFTER RODS

Dimension

Min.hole diameter

LG32R32R38-4305/3700

43 mm

 

SHANK ADAPTERS

Thread

Diameter

Length

HC50

R38

38mm

381mm

HC109

T38

38mm

460mm

 

COUPLINGS

Thread

Diameter

Length

HC50

R38-R38

55mm

170mm

HC109

T38/R38

55mm

181mm

     


 DIMENSIONS

Width

1750        mm

Height roof up/down

2800/2100   mm

Length

11295       mm

Ground clearance

362         mm

 

Weight

Gross weight, depending on configuration

Total

13200  Kg

 

TRAMMING SPEED

On flat ground

12  Km/h

On incline 14°

4.5  Km/h


Optional equipment

     Big hole drilling kit

     ANSUL File suppression system

     Telescopic feed for bolting

 Manual oil filling pump

Oil filter indicator

Water cooled oil

Mineral hydraulic oil


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