643E 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
- Pump regelation 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
- Filtration High-efficiency filtration with long-time change interval, SENNEBOGEN HydroClean micro filtration with water separation, optional
- Cooling 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
- Very strong, hydraulically exdendable crawler undercarriage with integrated, proteced drives
- Drive system – High traction force through 2 speed variable displacement piston motors with directly mounted automatic brake valves and planetary gears at each track side
- Parking brake – Multi-disc brake, spring loaded
- Tracks – Maintenance free track type with hydraulic track tensioning system, triple groucer shoes. Flat shoes optional
- Travel speed 0-1.2 / 0-2.7 km/h
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
- Design Decades of experience and state-of-the-art computer simulation guarantee highest stability and durability
- T elescopic 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, linepul (1
layer), 40 kN, line speed 0-95 m/min, rope dia. 14 mm, 2. hoist winch optional
st - 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
Operators cab
SENNEBOGEN maXcab with sliding door, excellent ergonomics, automatic heating/air conditioning with temperature pre-select and fresh air/recirculation filter, air suspended comfort seat optionally adjustable, excellent 360° visibility, SENNEBOGEN Diagnostics System
Service weight
- 643 R with telescopic boom 30 m, jib 13 m and hook block 20t, 700 mm triple bar shoes
- with counterweight 5.4 t approx. 36,900 kg
- with counterweight 7 t + 4 t approx. 42,500 kg
* Further details see adobe specifications download or please contact PACECRANES. † Due to improvements, the specifications are subject to change without notice.
