Hydraulic Rotary Head
115-50 (375T / 460T / 580T)
High-torque setting: Torque
117000 ft-lbs
High-torque MAX setting: Torque
122000 ft-lbs
High-torque setting: Speed
12 rpm
High-torque MAX setting: Speed
21 rpm
High-speed setting: Torque
58500 ft-lbs
High-speed MAX setting: Torque
61000 ft-lbs
High-speed setting: Speed
25 rpm
High-speed MAX setting: Speed
42 rpm
Maximum power
670 HP
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)
23 in
Depth - center to rear (CR)
25 in
Engine
Caterpillar C9.3B
Emissions rating
Tier 4 Flex
Power
375 HP
Operating speed
1875 rpm
Maximum motors pressure
5500 psi
Motors flow (no load)
95 gpm
Clamp pressure
4800 psi
Clamp flow
6 gpm
Weight (w/ full fluid & 1/2 fuel)
13500 lbs
Length
143 in
Width
72 in
Height
92 in
Hydraulic oil capacity
275 gal
Fuel Capacity
110 gal
Engine
Caterpillar C9.3B
Emissions rating
Tier 4 Flex
Power
456 HP
Operating speed
1975 rpm
Maximum motors pressure
5500 psi
Motors flow (no load)
125 gpm
Clamp pressure
4800 psi
Clamp flow
6 gpm
Weight (w/ full fluid & 1/2 fuel)
13500 lbs
Length
143 in
Width
72 in
Height
92 in
Hydraulic oil capacity
275 gal
Fuel Capacity
110 gal
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.
- 3 different Power Units available, please see spec sheets for variations.
