643E Mobile Telescopic Crane
Lifting Capacity : 40t
Boom height : 44m
Engine capacity : 135kW
Weight: 24-26.3t
Engine
- Output 135 kW/184 HP at 2000 rpm Model Deutz TCD 2012 L06 2V -TIER III
- Direct injection, turbo charged, intercooler, reduced emission
- Water cooled
- Dry air filter with precleaner, automatic dust discharge, main and safety element, pollution indicator
- Fuel tank 300 l
- Electric system 24 Volt Batteries 2 x 110 Ah, main switch
Hydraulic-system
- Load sensing/LUDV system for working functions and drive function
- Hydraulic pump – Variable displacement piston pump, swashplate type, load sensing regulation for parallel, independent operation of the working functions
- Zero-flow regulation, flow on demand control the pumps only supplying the required oil, pressure cut off
- Oil flow max. 280 l/min
- Pressure max. 330 bar
- Separate hydraulic circuit for swing operation
- Pump type – Gear pump Oil flow max. 35 l/min
- Pressure max. 240 bar
- High-efficiency filtration with long-time change interval, SENNEBOGEN HydroClean micro filtration with water separation, optional
- Large-sized cooling unit
- Hydraulic tank 440 l
- Steering Proportional, hydraulically and precise control of the hydraulic functions, 2 servo joysticks for operating movements, additional functions through switches and foot pedals
- Safety valves for all hydraulic circuits High efficiency through well designed hydraulic valves and lines.
- Pressure accumulator for lowering of attachments when engine turned off
- Central pressure test ports Safety check valves for boom cylinders
- Safety check valves for telescopic boom cylinders
Swing drive
- Compact planetery reduction gear with hydraulic piston motor, integrated brake valves
- Parking brake – Multi-disc brake, spring-loaded
- Swing bearing – Strong ball bearing, sealed Swing speed 0-2 rpm, stepless
Undercarriage
- Strong, rubber tired undercarriage with integrated 4-point outriggers, steering axle as oscillating axle lockable.
- Oscillating axle cylinders with safty check valves
- All-wheel drive via variable displacement pistion motor with directly mounted automatic brake valve and 2-stage power shift gear.
- Strong 40 t axles with integrated steering cylinder. Wet multi-disc brakes in 2-circuit system.
- All-wheel steering
- Parking brake – Multi disc brake, spring loaded
- Tyres – 12.00-20, 8 tyres, 4 tyres 14.00R24 (optional)
- Travel speeds 0-6 km/h off road, 0-20 km/h on road, 0-30 km/h optional for export
Upper structure
- Torsion resistent box type design precision machined, steel bushes for the boom pivot.
- Clear, very service friendly design longitudinal installation of the engine
Working equipment
- Decades of experience and state-of-the-art computer simulation guarantee highest stability and durability
- Telescopic boom – 4-section telescopic boom, full power hydraulically extendable, 23,4 m or 30 m
- Folding jib – 6.5 m or 13 m length, fast and easy errection, while not using it can be folded at the side of the mainboom
- Hoist winch – Axial piston hydraulic motor, planetary gear, linepull (1
layer) 40 kN, line speed 0-95 m/min, rope dia. 14 mm, 2. hoist winch optional - Safety brake – Spring-applied multi disc brake
- Crane safety – State-of-the-art safe load indicator with colour graphic display, hoist limit switch, rope limit switch, pressure relief and safety check valves
- Hydraulic cylinders with high-grade seal and guide system
Cooling system
Compact 3-circuit cooling system, large sized
Service weight
- 643 M with telescopic boom 30.0 m, jib 13 m and hook block 20 t, 2 Winches approx. 26,300 kg
- 643 M with telescopic 23.4 m boom and 20 t hook block , 1 Winch approx. 24,000 kg
* Further details see adobe specifications download or please contact PACECRANES.
† Due to improvements, the specifications are subject to change without notice.
