
4 Major specifications
2.93ton×1.4m (With outriggers extended fully)
Maximum lift above groud(Hook) Approx 8.8m
Boom to be extended to: 2.53m~4.075m~5.61m~7.13m~8.65m
Maximum working radius 8.41m
40m/min (At 4th layer on the drum)
Hoisting speed of hook 10m/min (At 4th layer on the drum, with 4-part line hooking)
Extending speed of boom 6.12m/20sec
Raising speed of boom 0°~78℃/11sec
Slewing speed 1.5 rpm
Slewing range 360° (Continuous)
Construction IWRC 6×WS (26) Class B (Breaking load: 43.2kN)
Diameter1×length 8mm×54.0m
Outrigger 2-section for bend and 3-section
Hydraulic Rated pressure Crane:20.6MPa(210kgf/c㎡)、Crawl:21.6MPa(220kgf/c㎡)
pump Rated discharge Approx.38ℓ/min
Rated rotation Approx.2000rpm
Hydraulic oil tank capacity 27ℓ
Equipment and construction
Boom telescoping Boom:5-section,Hexagonal box beam
Telescoped by direct pushing of hydraulic cylinder and by wire rope
Boom derricking Direct pushing by hydraulic cylinder(With hydraulic automatic locking device)
Hoisting Hydraulic motor Axial plunger type
Reduction gears Spur-gear reduction
Brake Automatic mechanical brake
Slewing Hydraulic motor Trochoid type(With hydraulic automatic locking device)
Reduction gears Worm-gear+Spur-gear reduction(Supported by ball bearings)
Brake Worm self-lock
Hydraulic pump Variable delivery piston pump
Hooking capacity 2.9t Number of slinging rope:4
Safety device Hydraulic automatic lock
Automatic stop for overwinding/Overwinding alarm/Load indicator
Load indicator(With angle meter)/Level/Alarm buzzer
Hook safety latch
Interlock for crane-crawl lever and outriggers
Weight Approx.1850kg
Crawling device
Crawling Endless rubber crawler
Crawler 180×40×72FR
Length of ground contact 1050mm
Pressure of ground contact 48.0kPa (0.49kgf/c㎡)
Crawling speed Forward/Backward:0~2.3Km/h
Hill-climbing ability 20°
Engine Rated output 9.6kW/2000rpm (13PS/2000rpm)
Crawling Independently driven by hydraulic power
Parking brake Disc brake with hydraulic motor built-in
Starting engine Electric starter
Fuel tank Capacity:7liters
(With hydraulic automatic locking device)(2nd&3rd sections:sequential
actuation,4th&5th sections:simultaneous actuation)
extension.Double acting hydraulic cylinders
with pilot-operated check valves,direct pushing type.
Major specifications (Speed,indicated in the table below is at oil temperature range of 45~
55℃
o
eratin
with noload
and at rated
um
dischar
e.
Crane capacity(maximum lifting load)
Speed of winding-up(Rope speed)
Hoisting
rope
(4-1)