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Download the Data sheet as PDF-file:

A swivel transfers the high-pressure water from the hose to the drill string. Wassara Swivels are designed and dimensioned to be robust and withstand the high pressure during waterpowered drilling.

Technical specification

WS In-line Parts list

Technical specification WIS50 WIS70 WIS100 WIS150 WIS200
Part No.

1002404

1002791 

1002152

1002153

1002454

For hammer  W50        
Pressure, max 250 bar (3 625 psi)  250 bar (3 625 psi)  250 bar (3 625 psi)  250 bar (3 625 psi)  250 bar (3 625 psi) 
Flow, max 1 200 l/min
(317 USgpm)
1 200 l/min
(317 USgpm) 
1 200 l/min
(317 USgpm) 
1 200 l/min
(634 USgpm) 
1 200 l/min
(634 USgpm) 
Rotation, max  200 rpm 120 rpm 

100 rpm 

80 rpm  56 rpm 
Weight (approx.)  15 kg (33 lbs) 22 kg (48 lbs)  35 kg (77 lbs)  40 kg (88 lbs)  85 kg (187 lbs) 
Length A 319 mm (12.6") 325 mm (12.8")   350 mm (13.8") 405 mm (15.9")   490 mm (19.3")
Diameter B Ø 139 mm (5.5") Ø 179 mm (7") Ø 210 mm (8.3") Ø 210 mm (8.3") Ø 287 mm (11.3")

Thread C

NC13   API 2 3/8" Reg  API 2 3/8" Reg  API 3 1/2" Reg API 4 1/2" IF 
Thread D NC13  100 mm (3.9")   API 2 3/8" Reg API 3 1/2" Reg  API 4 1/2" IF 
Wrench size E 70 mm (2.8")  100 mm (3.9")  130 mm (5.1")   130 mm (5.1") 170 mm (6.7") 
Hose connection F  G 1" G 1 1/2"  G 1 1/2"  G 1 1/2"  G 2" 
Distance G 63 mm (2.5")  84 mm (3.3")   99 mm (3.9") 99 mm (3.9")  137.5 mm (5.4") 
Service kit Part No. 1002908  1002909  1002910 1002911 1002912
 
Torque arms for rotationally locking the flushing rings are available from Wassara
Wrenches are available from Wassara