Description Overview Semiatomatic assembly machine for spring units Model: AS-4 Assembly machine for Bonnell spring units For processing up to 31,000 springs per 8 hours Pre-loading system Production of freeform spring units (option) Very fast change of the sizes Without compressed air Low maintenance Specifications Type of springs: Bonnell Spring dimensions: spring end ring Ø (Dfi) 65 - 88 mm Number of jaws: 18 standard Jaw type 88 (Dfi 76 – 88 mm): max. 20 jaws Jaw type 74 (Dfi 69 – 76 mm): max. 24 jaws Jaw type 68 (Dfi 65 – 70 mm): max. 25 jaws Spring height: 55 - 200 mm Spring wire gauge: 1.9 - 2.4 mm Spiral wire diameter: 1.3 - 1.4 mm Performance: up to 31,000 springs / 8 hours (depending on the operator's skill) Change of width: less than 3 minutes Power consumption total: 8 kVA Machine voltage: 3 x 400 V Input fuse: 7 A Working temperature: +10° C to +40° C Weight: 950 kg net