SECTION 1 – SPECIFICATIONS
3120933 Rev. 0 USTC 1-3
COMPONENT DATA
Hoist
Manufacturer ................................................. Braden
Model ............................................................ PD12C
Type ................................. Hydraulic Drive Planetary
Drum Diameter .......................... 9.75 in. (247.6 mm)
Drum Length ........................... 13.57 in. (344.7 mm)
Flange Diameter...................... 16.38 in. (416.1 mm)
Brake ............................................ Integral Multi-Disc
Maximum Rope Capacity ............... 400 ft. (121.9 m)
Rope Diameter ............................ 9/16 in. (14.3 mm)
Gear Reduction Hub
Manufacturer ............................................... Eskridge
Type ............................. Double Reduction Planetary
Ratio ................................................................... 36:1
Number of Teeth ................................................... 16
Pitch Diameter .................................4 in. (101.6 mm
Outside Diameter ............................ 4.40 (111.8 mm)
Swing Brake
Manufacturer ............................................... Eskridge
Type ................... Spring Applied; Hydraulic Release
Release Pressure ........................ 170 psi (11.73 bar)
Holding Torque ......................... 2400 lb-in. (271 Nm)
Swing Motor
Manufacturer ................................................... White
Type .................................................................. Gear
Displacement ................................ 6.0 in
3
(98.3 cm
3
)
Maximum Pressure ................... 1750 psi (120.8 bar)
Maximum Flow ......................... 13 gpm (49.2 L/min)
Swing Bearing
Manufacturer ...................................................... PSL
Type ............................................ Internal Tooth, Ball
Ball Bearing Circle .................. 29.96 in. (761.0 mm)
Ball Diameter ................................. 1.37 in. (35 mm)
Bolt Torque 472 lb-ft. (640 Nm) w/Loc-Wel Patch Dry
Control Valve
Manufacturer .......................... Commercial Intertech
Type .................................... Dual Inlet, Open-Center
Sections .................................................................. 7
Hoist Valve
Manufacturer .......................... Commercial Intertech
Type ..................................................... Open-Center
Sections .................................................................. 1
Hydraulic Pump
Manufacturer .......................... Commercial Intertech
Type .................................................. 3-Section Gear
Rated Pump Speed .................................... 2400 rpm
1st Section Flow ........................ 39 gpm (148 L/min)
2nd Section Flow ......................... 24 gpm (91 L/min)
3rd Section Flow ........................... 8 gpm (30 L/min)
Hydraulic Filter
Type ..................................................... Inline Return
Filtration ...................................... 10 Micron Nominal
Flow Rating ............................... 60 gpm (227 L/min)
Hydraulic Tank
Manufacturer ................................................... USTC
Type .............................. All Steel with Lockable Cap
Capacity .............................................. 90 gal (341 L)
BOOM SPECIFICATIONS
Manufacturer ......................Manitowoc Boom Trucks
Type ..................... 4-Section Proportional Telescope
Retracted Length ................................ 29 ft. (8.84 m)
Extended Length .............................. 94 ft. (28.65 m)
Boom Elevation .......................................... -8° to 80°
Extend Cable Type .................................. 5/8 in. RRL
Outer-Mid Length .......................... 609 in. (15.47 m)
Fly Length ..................................... 626 in. (15.90 m)
Retract Cable Type ............................................ RRL
Outer-Mid Retract ......... 5/16 in. dia. 345 in. (8.76 m)
Fly Retract ...................... 3/8 in. dia. 349 in. (8.86 m)
Courtesy of Crane.Market
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