Sennebogen telescopic cranes

Sennebogen Cranes

643E Telescopic Crawler Crane

Lifting Capacity : 40t
Boom height : 30m
Engine capacity : 129kW
Weight: 42t


  • 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


  • Pump unit attached directly to diesel engine. Load-sensing-LUDV hydraulic system, electro-hydraulic work functions, load limit control, axial piston variable displacement pump. Multiple work functions can be controlled precisely simultaneously and independently from each other thanks to the independent, proportional allocation of the pump flows.
  • Up to 310 l / min delivery rate
  • Up to 330 bar operating pressure
  • High-performance filtration with long change interval
  • 500 l hydraulic tank
  • Proportional, precision hydraulic control of the movements, 2 servo joysticks for work functions, additional functions via switch-es and foot pedals – arranged clearly and ergonomically
  • Hydraulic circuits with safety valves Pipe-fracture safety valves for luffing cylinder and telescopic cylinder OPTIONS:
    • Bio-oil filling
    • SENNEBOGEN HydroClean micro-filter system (3 μm) with water separator
    • Hydraulic tank preheating

Swing drive

  • Compact planetary gear with bent-axis
    hydraulic engine, integrated brake valves
  • Spring-loaded multi-disk brake
  • Large-scale, externally geared 1-row slewing ring
  • 0-2 rpm, variable slewing speed


  • Very strong, hydraulically telescopic
    crawler undercarriage, with integrated,
    protected drive transmission
  • Strong travel drive with 2-stage variable-
    displacement hydraulic engine and directly
    attached automatically functioning brake
    valve and compact planetary gear on each
    running gear side
  • Spring-loaded multi-disk brake
  • Maintenance-free tractor chassis with
    hydraulic chain tension, 700 mm triple
    grouser shoes
  • 0 – 2.7 km/h travelling speed
  • Options:
    • Floor plates in the following equipment:
      800 mm triple grouser shoes
      900 mm triple grouser shoes
      700 mm flat track shoes

Upper structure

  • Torsion-resistant box design, precision crafted, steel bushings for boom mountings. Service-friendly design, engine installed in the longitudinal direction
  • Central electrical distributor, battery disconnect switch
  • LED headlights for optimal lighting of the work area
  • 3-circuit cooling system with high cooling output, electrically regulated fan drive for
    cooling water, charged air and oil
  • Camera monitoring of the area to the rear and the right side
  • Options:
    • Additional LED headlights
    • 2 warning beacons at the rear
    • Additional cameras
    • Sea climate resistant coating as corrosion protection
    • Customized paint finish
    • Low temperature package
    • Automatic central lubrication for boom attachment point, luffing cylinder and live ring track
    • Pinion tooth lubrication

Working equipment

  • Boom – 4-part with pulley head, hydraulically telescopic end-to-end from 9 to 30m, adjustment speed -12° to 70° in approx. 35 sec; complete telescopic extension in approx. 100 sec.
  • Latest generation of load moment monitoring with event recorder, clear operations panel showing all important data via the SENCON display, lifting limit switch, cable exit protection, pressure relief valves and pipe fracture protection
  • Hydraulic cylinders with high-quality sealing and guide elements
  • Options:
    • 6.5 m fly jib, tiltable (0°, 40°), can be set up without auxiliary equipment, can be bolted to basic boom when not in use
    • Fly jib extension to 13 m, tiltable (0°, 40°)
    • Auxiliary jib 3.5 t load capacity, 1-strand, 2nd hook
    • Customised paint finish
    • Electro-hydraulic emergency unit
    • Radio remote control
    • Programmable working limit
    • Additional load charts accepted for 2°/4° incline position
    • SENtrack telemetry system

Operators cab

  • Multicab, 15° tiltable cab
  • Flexibly mounted, comfortable operator’s cab with super sound-proofing. All-weather version, all-round glazing made from safety glass and a large skylight,
    opening windshield.
  • Flexibly mounted comfort seat, weight adjustable and with vibration damper. Clear dashboard
    with swivel-mounted steering column.
  • Continuously adjustable cab heating with air circulation control and particle filter, automatic air conditioning.
    • Hydraulically elevating cab type E240, can elevate up to 2.40 m and tilt by 20°
    • Auxiliary heating system with timer
    • Activated-carbon filter for cab
    • FOPS protective front grating
    • Protective roof grating
    • FOPS protective roof grating
    • Glazing of roof and windshield in bullet-proof glass design
    • Radio with USB and SD connections, MP3 and Bluetooth® function

Service weight

  • Approx. 42,000 kg
  • With 30 m telescopic boom, 13 m fly jib, 35 t hook, 2 hoisting winches, with
    hydraulic telescopic undercarriage, ballast 7t, undercarriage ballast 4t

* Further details see adobe specifications download or please contact PACECRANES.
† Due to improvements, the specifications are subject to change without notice.