Concrete Placing Boom - Column & Climbing. Four arms design, ?R? folding. The machine is fully driven by hydraulic and slewing flexibly, with wide working range.

Arms adopt high strength steel plate which is stronger and lighter. Two modes of operation: wireless remote control and cable remote control, easy to operate. Inner-climbing frames: floor frames or wall (lift or shaft) frames, which are suitable for different jobsites. The main electronic components are products of the world-famous brand, with high-quality.

T Iron Rail Caster Wheels. Dashi 60 Series. Load Capacity:80kg-250kg. Cast Iron.

Diameter:2.5inch/4inch/5inch. 6202/6203 Ball Bearing. The Bracket Using High Strength Steel Plate, One Of The Molding. The wheel uses the cast iron wheel core, the internal reinforcement rib, the outer skin is the high wheel-resisting polyrethane elastomer.

Heavy Duty Polyurethane Cast Iron Core Swivel Caster Wheels. Dashi 70 Series. Load Capacity:3000kg-6000kg. Iron Core Polyurethane. Diameter:6inch/8inch/10inch/12inch.

2306M Cylindrical Bearings. Environmental Protection Galvanized, Electrophoresis,Praying Plastic. Double Track Structure , More Durable and Reliable. The Bracket Using High Strength Steel Plate, One Of The Molding. The wheel uses the cast iron wheel core, the internal reinforcement rib, the outer skin is the high wheel-resisting polyrethane elastomer.