Hydraulic Rotary Head

115-50 (595G | 580T)

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High-torque setting: Torque
150000 ft-lbs
High-torque setting: Speed
17 rpm
High-speed setting: Torque
75000 ft-lbs
High-speed setting: Speed
35 rpm
Crowd force
80000 lbs
Extraction force
80000 lbs
Output shaft ID
7.375 in
Optional swivel joint ID
5 in
Weight with guides & swivel
7500 lbs
Weight 100' to 150' hydraulic hoses
1340 lbs
Height (H)
103 in
Width for leads
32/36 in
Overall Width
48 in
Depth - center to front (CF)
40 in
Depth - center to rear (CR)
25 in

Model 595G

Engine
Caterpillar C15
Emissions rating
EPA Flex
Power
595 HP
Operating speed
1800 rpm
Maximum motors pressure
5500 psi
Motors flow (no load)
160 gpm
Clamp pressure
4500 psi
Clamp flow
6 gpm
Weight (w/ full fluid & 1/2 fuel)
16,350 lbs
Length
160 in
Width
73 in
Height
100 in
Hydraulic oil capacity
430 gal
Fuel Capacity
150 gal

Model 580T

Engine
Caterpillar C13B
Emissions rating
Tier 4 Flex
Power
577 HP
Operating speed
1900 rpm
Maximum motors pressure
5300 psi
Motors flow (no load)
157 gpm
Clamp pressure
4800 psi
Clamp flow
6 gpm
Weight (w/ full fluid & 1/2 fuel)
20100 lbs
Length
180 in
Width
80 in
Height
100 in
Hydraulic oil capacity
550 gal
Fuel Capacity
180 gal
  • Speeds shown are no-load speeds (free-hanging condition).
  • Speeds under actual drilling conditions (varying loads) may be 10-15% lower.