Manitowoc National Crane 1400A - Specifications 1400 A; Hydraulic System; Hoist System; Crane Operating Speeds

National Crane Published 12-21-2012 Control # 103-06 6-13
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1400A OPERATOR’S MANUAL MAINTENANCE CHECKLIST
SPECIFICATIONS 1400A
Hydraulic System
Requirements:
Boom Up ................................................................. 35 GPM (132 LPM), 3600 psi ±50 (24.8 MPa ±344.7 kPa)
Boom Down............................................................. 17 GPM (64 LPM), 3650 psi ±100 (25 MPa ±689 kPa)
Boom Telescope Out ............................................... 35 GPM (132 LPM), 2700 psi ±100 (18.6 MPa ±689 kPa)
Boom Telescope In.................................................. 17 GPM (64 LPM), 2250 psi ±100 (15.5 MPa ±689 kPa)
Hoist System .......................................................... 35 GPM (132 LPM), 3800 psi +100/-0 (26 MPa +689/-0 kPa)
Outrigger ................................................................. 16 GPM (60.5 LPM), 3000 psi +100/-0 (20.6) MPa +689/-0 kPa)
Swing....................................................................... 16 GPM (60.5 LPM), 3100 psi +200/-0 (21.3 MPa +1379/-0 kPa)
Reservoir Capacity.................................................. 99 gal. (287.6 L) at full mark
System Capacity ..................................................... 155 Gallons (586.7 L)
Filtration .................................................................. 10 Micron (Return Filter)
Flow rates listed are at free flow condition (approx. 100 psi / 698 kPa)
Hoist System
Wire cable Standard ................................................ 375 ft (114 m) of 5/8 in. (15.8 mm) dia. Rotation Resistant
Nominal Breaking Strength - 45,500 lbs. (20,539 kg)
Crane Operating Speeds
Rotation, 360° ......................................................... 28 sec. ±7 sec.
Boom Up, (-10° to 80°) ........................................... 30 sec. ±5 sec.
Boom Down, (80° to -10°) ....................................... 32 sec. ±5 sec.
Boom Extend *......................................................... 38 fpm ±5 fpm (11.5 mpm ±1.5 mpm)
Boom Retract * ........................................................ 38 fpm ±5 fpm (11.5 mpm ±1.5 mpm)
Boom Extend ** ....................................................... 44 fpm ±5 fpm (13.4 mpm ±1.5 mpm)
Boom Retract **....................................................... 44 fpm ±5 fpm (13.4 mpm ±1.5 mpm)
Outrigger Beam Extend........................................... 16 sec ±3 sec.
Outrigger Beam Retract........................................... 18 sec ±3 sec.
* Boom Length of 31 ft - 100 ft and 33 ft - 110 ft (9.4 m - 30.4 m and 10 m - 33.5 m)
** Boom Length of 32 ft - 127 ft (9.7 m - 38.7 m)
NOTE: Crane operating speeds based on engine speed at governed RPM and hydraulic
reservoir temperature at 100°F (37.7°C).
Hoist Performance (with 1 part of line)
Layer
Hoist Pull Normal Hoist Speed High Speed Hoist BOS Hoist Pull
lbs (kg) fpm (mpm) fpm (mpm) lbs (kg)
1 12,100 (5488) 138 (39) 263 (62.7) 5,800 2,630
2 10,800 (4898) 163 (42.9) 313 (69.4) 5,200 2,358
3 9,900 (4490) 188 (47.5) 338 (76.5) 4,800 2,177
4 9,000 (4082) 200 (51.8) 363 (83.2) 4,400 1,995
All ratings based on 35 GPM at 3800 psi. (132.5 LPM at 26.2 MPa)
Reference Only