240A Jacking Frame0 pages

Thrust Frame - Single Stage - 240A
Part No. FA40027F
• Designed To Work In Stand Alone Or Auger Boring Operation •
• 48” Stroke Cylinders For Smooth, Continuous Advancement
of Jacking Frame •
The GBM 240A Single
Stage Frame is shown
with standard base frame.
FEATURES
• Single stage frame assembly consists of the single stage frame, standard base frame, drive swivel adapter,
alignment adapter, and pilot tube hydraulic make-up tool.
• Two speed hydraulic operator controlled motor.
• Two 48” cylinders advance and retract the gear box assembly.
• Hydraulic pressure gauges for monitoring jacking and rotation system pressures.
• Quick coupler connections with lock for easy and secure hydraulic hose installation.
• Jacking functions 0 to 26 gpm @ 5,000 psi.
• Rotation functions 0 to 34 gpm @ 5,000 psi.
• Designed for trenchbox shafts.
• Two stabilizer legs to aid in frame setup.
SPECIFICATIONS
Dimensions (width x length x height)
........48 x 118 x 55 in. (1219 x 2997 x 1397 mm)
Assembly Weight ..................... 4,500 lbs. (2,041 kg)
Cylinder Stroke .............................. 48 in. (1219 mm)
Operating Pressure (Max.) ... 5,000 psi ( 34,475 kPa)
Elevation* ................... 27 to 33 in. (686 to 838 mm)
Operating Grade (Max.) ..................................... 10%
* From shaft floor to drive center
Gear Box
Rotational Torque**..10,500 ft-lbs (14,238 N•m)
Jacking Force ............................ 100 Ton (91 mt)
Pull Back Force .......................... 50 Ton (45 mt)
Hydraulic Motor ........................................ Two Speed
High Speed ................................................ 50 rpm
Low Speed ................................................ 25 rpm
** Output torque in low speed @ 5,000 psi
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GBM_SingleStageFrame, FA40027F