Description

We offer two nearly new ChainMaster electric chain hoists of the SB4.1 / 12 J model (CM-960506). Equipment: ▪ Housing made of robust cast aluminium alloy ▪ Satin black finish in RAL 9005; other colours are available on request ▪ Compact and lightweight design with low-noise operation ▪ Textile chain container ▪ Two spring-loaded brakes with DC magnets for ventilation ▪ Slip clutch to protect the drive ▪ Polyamide chain guide plate ▪ Precise guidance of the chain over a 5-pocket chain wheel ▪ Dynamic operating coefficient of the load chain: 10 ▪ Hook assembly for operation with a single load strand ▪ Suitable for stationary use or climbing hoist operation ▪ 1 m CEE-16/4 connection cable ▪ Two carrying handles Options/accessories: ▪ Swivelling hook suspension ▪ Contactor control for AC or DC ▪ EMERGENCY limit switch for lifting and lowering 1 (Stromag gear cam limit switch of the 51 / 51DZ series) ▪ Operating limit switch for lifting and lowering 1 (Stromag gear cam limit switch of the 51 / 51DZ series) ▪ Electronic overload and underload monitoring 1 ▪ Incremental encoder with track A / B / 0, HTL level and different pulse counts per revolution ▪ Multiturn absolute encoder 12/12 Bit ▪ Group controls with 4 or 8 channels ▪ Pendant controller for individual control ▪ Trolley or electric trolley ▪ Hook block for operation with two load strands Technical data: Model designation: SB4.1 / 12 J Lifting speed: 4 m/min 2 Capacity: 500 kg Load strands: 1 Load chain according to EN 818-7: 7 x 22 mm Suspension: Single-hole suspension eye for shackle Hoist mechanism group FEM/ISO: 1Bm / M3 Duty cycle – operations/h: ED 25 % – 150 S/h Operating mode: S3 according to IEC 60034-1 Noise level: 76 dBA at a distance of 1 m Motor type: KPRE 71G4 Motor speed: 1305 rpm 2 Weight without chain: approx. 32 kg 3 Chain weight: approx. 1.1 kg/m Electric motor power: 0.75 kW 2 Power factor: cos φ 0.84 Operating voltage: 3~400 V 2 / 3~230 V 2 Frequency: 50 or 60 Hz Current consumption: 400 V: 2.97 A 2; 230 V: 4.29 A 2 Protection class: I Degree of protection: IP54 Control: Direct control www.sld-mediatec.de

Specifications