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Download the Data sheet as PDF-file:

Basic information - W100 JG (4")

Hole size Ø 149 mm (5.7")
Water consumption
130 - 354 l/min (34 - 94 USgpm)
Max operating pressure
150 bar (2 175 psi)



 

The Wassara technology uses water to power the DTH hammer. This makes it the ideal choice for drilling in sensitive areas as well as for drilling long straight holes. The water-powered hammer is capable of penetrating almost any formation while maintaining speed and accuracy.

Technical specification



W100 JG Hammer

Length A 1 457 mm (57.4")

Length B

1 372 mm (54")

Diameter C

Ø 149 mm (5.7")

Size D

125 x 44 mm (4.9 x 1.7")

Size E

120 x 35 mm (4.7 x 1.4")

Weight (excl. drill bit)

140 kg (309 lbs)

Bit diameter

Ø 153 / 165 mm (6 / 6.5")

Operating pressure interval

60 - 150 bar (870 - 2 175 psi)

Water consumption interval

130 - 354 l/min (34 - 94 USgpm) new to worn

Frequency at maximum operating pressure

55 Hz (3 300 blows/min)

Feed force, formation dependant

5 000 - 20 000 N (2 000 - 4 500 lbf)

Rotation speed, formation dependant

40 - 70 rpm

Rotation torque, formation dependant

1 000 - 4 000 Nm (740 - 2 950 lbf-ft)

Drill pipe

W Drill rod Duplex Ø 114.3 mm (4½"),
special JG-thread

Recommended water pump

WASP100D / WASP100E VSD,
360 l/min (95 USgpm) @ 200 bar (2 900 psi)

   
Grout:
Nozzle (4 sockets available) 3.0 - 6.0 mm (0.118 - 0.236")
Flow, max 450 l/min (119 USgpm)
Pressure, max 500 bar (7 250 psi)

 



 

 

 

W100 JG Hammer sizes

Hammer diameter Part no.
Ø 149 mm 1501016


 

W100 JG Parts list

Pos Detail Spare part kit Part no.

1

Drill bit Ø 153 mm, Convex SB
Drill bit Ø 165 mm, Flat SB
 

3000194
3000105

2 Chuck   1001105
3 Bit retainer   1002879
4 Seal kit 1, 2 1002078
5

Hammer case

 

1500957

6 Seal kit grout   1002411

7

Piston bushing 1, 2 0033001
8 Inner tube   1000129
9 Piston 1, 2 1000798

10

Sliding case   0043007
11 Valve house 2 0013008
12 Valve   1000345
13 Sleeve   1000165
14 Guided lid   1000999
15 Filter 1, 2 1500940
16 Filter support   1500939

17

Nozzle Ø 3.0 mm
Nozzle Ø 3.5 mm
Nozzle Ø 4.0 mm
Nozzle Ø 4.5 mm
Nozzle Ø 5.0 mm
Nozzle Ø 5.5 mm
Nozzle Ø 6.0 mm
Nozzle blind

 

1500143-3.0
1500143-3.5
1500143-4.0
1500143-4.5
1500143-5.0
1500143-5.5
1500143-6.0
1500105

18  Grout case    1501225
19  Check valve steering    1500936
20  Check valve spring  CV  1002139
21  Check valve shutter  CV  1000364
22  Backhead with special JG-thread    1500938
       
  Spare part kit 1 JG    1003126
  Spare part kit 2 JG    1003127
  Spare part kit JG Check valve    1003143