Betonelli Boom Concrete Levelling Screed - BN20LSM

High-precision laser-controlled levelling system

Model
BN20LSM

Available Options

The Betonelli BN20LSM Boom Concrete Levelling Screed is engineered for high-precision, high-output concrete flooring applications. Designed for industrial slabs, warehouses, and large-scale commercial pours, this machine delivers outstanding flatness, productivity, and control.

Featuring advanced laser guidance, high-torque hydraulics, and intuitive controls, the BN20LSM ensures consistent results even on demanding job sites.

Key Features & Benefits

  • High-precision laser-controlled levelling system
  • Powerful Kubota turbo diesel engine
  • Boomed levelling system for wide coverage and accuracy
  • High-torque hydraulic drive for smooth, controlled operation
  • Suitable for large-scale industrial and commercial slabs

Technical Specifications

Model BN20LSM
Weight 4660 kg / 10,257 lbs
Screed Head Width 3.0 m or 2.6 m
Travelling Speed 0 – 6 km/h
Laser System Leica laser system or German Moba laser system
Drive Unit Low-speed high-torque reducer with US Sauer-Danfoss hydraulic motor
Main Pump US Sauer-Danfoss axial piston pump
Master Valve US Sauer-Danfoss main control valve
Vibration Control System US Sauer-Danfoss high-speed small torque hydraulic motor
Hydraulic Hose American GATES high-pressure hoses
Levelling Method Boomed levelling with US ETON hydraulic motor auger
Levelling Thickness 30 – 300 mm
Operation Forward & backward rotary proportional control (CVT)
Control Effect Plane, slope or dual slope (three-dimensional)
Exciting Force 3000 – 5000 N
Steering Hydraulic control, 360° machine rotation with 2-wheel, 4-wheel and crab steering
Boom Control Electro-proportional joystick over pilot-operated spool valve

Power Unit – Engine

Engine Model Kubota V1505-T Turbo Diesel
Type Vertical, water-cooled, 4-cycle DI diesel engine
Brake Horse Power 33.0 kW @ 3000 rpm
Fuel Diesel No.2-D S500 or S15 (low sulphur recommended)
Alternator Output 12V, 40A
Battery 12V, 72Ah
Control Manual throttle with electric shutoff control

Steering System

Actuation Steering wheel
Type Hydraulic power assist with metering unit control
Operating Modes 2-wheel steer


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