BM 974

DRUM STAND

PERFORMANCE IN TENSIONING MODE

BULL WHEEL

DIMENSIONS | WEIGHT

• Base frame made of steel profiles with anchoring eye bolts

• Lockable, soundproof cabin with ventilation system, windshield wipers, seat and control panel

• Lighting for working in darkness

• Circumferential railing as fall prevention system

• Max. 70 kW (90 hp)

• Liquid-cooled diesel engine with electronic rpm-control

• 24-V system with high capacity battery

• HP-ATS, High Precision Automatic Tensioning System (highly precise braking system, allows for tolerances of ± 1 % of the set nominal value)

• Careful wire installation due to soft start-up and stopping

• PLC control for optimized productivity and safety

• Clearly arranged control panel with color display for supervision of pulling and tensioning force as well as hydraulic, drive, and electric system with an intelligent diagnosis and fault recognition system

• ZECK Stringing Data Record System with USB port

• Automatic hydraulic oil cooling system

• Adjustable overload protection

• Diesel engine in accordance with EU emissions directive

• Diesel particulate filter (DPF)

• Electronically controlled drum stand pretension, independent of drum size and uncoil diameter

• ITS, Intelligent Tension Sustainer (machine temporarily continues tensioning with last set tensioning force in case of failure)

• Air conditioning for cabin

• Printer for ZECK Stringing Data Record System

• Remote diagnosis via GSM network with GPS modem

• Drum winch to install the remaining length of the contact wire on the drum

• Lockable toolbox

• Arctic kit with preheating system for up to -30 °C

• Biodegradable hydraulic oil

Special designs on request

• 2 individually controlled bull wheel units

• Each bull wheel with planetary gear and hydraulic motor as completely enclosed drive unit (highly efficient, minimal maintenance)

• Each bull wheel with an automatically activated safety brake

• 4 hydraulic drum stands (fix-mounted)

• Individual control of each drum stand, with planetary gear and hydraulic motor as completely enclosed drive unit (highly efficient, minimal maintenance)

• Free wheel device directly at the drive

• Universal drum shaft with adjustable drum driving bolt, suitable for all drum types (wooden drum, steel drum with 3 or 4 spokes)

• 2 drum fixing cones, can be adjusted with socket wrench to safely fix the drum

• 2 individually controlled hydraulic guidance arms with rope guidance rollers to guide 2 wires directly to the tower (wide lateral reach: approx. 4.5 m (right/left); height: approx. 8.5 m above upper surface of rail)