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Download the Data sheet as PDF-file:

Basic information - W50 (2")

Hole size Ø 60 / 64 mm (2.4 / 2.5")
Water consumption
55 - 160 l/min (15 - 42 USgpm)
Max operating pressure
180 bar (2 610 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 specifications

W50 Hammer

Length A 1 090 mm (42.9")
Length B 1 037 mm (40.8")
Diameter C Ø 56 / 60 mm (2.2 / 2.4")
Size D 36 mm (1.4") 
Weight 16 kg (35.3 lbs) 
Bit diameter Ø 60 / 64 mm (2.4 / 2.5") 
Operating pressure interval 60 - 180 bar (870 - 2 610 psi) 
Water consumption interval 55 - 160 l/min (15 - 42 USgpm) new to worn 
Frequency at maximum operating pressure 65 Hz (3 900 blows/min) 
Feed force, formation dependant 3 000 - 6 000 N (675 - 1 350 lbf) 
Rotation speed, formation dependant 100 - 200 rpm 
Rotation torque, formation dependant 200 - 300 Nm (147.5 - 221 lbf-ft) 
Drill rod Wassara Drill rod Ø 48 mm (1.9"), Thread NC 13
Recommended water pump WASP100D / WASP100E VSD,
360 l/min (95 USgpm) @ 200 bar (2 900 psi) 
Bit shank W-Bit 50



 

 

W50 Hammer sizes

Hammer diameter Part no.
Ø 111 mm 0013000-111
Ø 116 mm 0013000-116
Ø 123 mm 0013000-123



 

W50 Parts list

Pos Detail Spare part kit Part no.
1 Drill bit Ø 60 mm
Drill bit Ø 64 mm
 

3000129
3000147

2 Chuck   1500048
3 Bit retainer   1002875 
4 Seal kit 1, 2 1002762
5 Hammer case Ø 56 mm
Hammer case Ø 60 mm
  1500515-56
1500515-60
6 Piston bushing 1, 2 1500683
7 Inner tube   1500684
8 Piston 1, 2 1500686
9 House retainer 2 1500274
10 Sliding case 2 1500275
11 Valve house 2 1500278 
12 Valve 2 1500272
13 Sleeve   1000496
14 Lid 2 1500279
15 Filter 1, 2 1500288
16 Filter support   1500283
17 Backhead NC13   1500284
       
  Spare part kit 1   1002993
  Spare part kit 2   1002994