IWM 4 Piston Hydraulic Stair Cramps

IWM 4 Piston Hydraulic Stair Cramp – 4.5 Metre

The IWM 4 Piston Hydraulic Stair Cramp (4.5 m model) is designed for cramping both open plan and wedged stair constructions.

Key Features:

• Suitable for stair widths from 800 mm to 1200 mm

• Equipped with four hydraulic cylinders ensuring precise parallel movement, powered by a motorised pump with push-button starter

• Simple lever control for smooth parallel opening and closing operations

• Eight cramping bars positioned at 500 mm centres for easy assembly access

• Heavy-duty welded frame and side rails, constructed from thick-gauge box steel

• Reinforced steel cramping fingers prevent deformation during use

• Base can be fitted with wheels for mobility or adjustable feet for stability

Technical Specifications:

• Length: 4.5 metres (standard), available in 500 mm increments

• Width: 840 mm minimum, expandable by 400 mm (maximum 1240 mm)

• Starter and lever: Left- or right-hand operation (free option per client preference)

• Hydraulic pressure: Approx. 10 ton

• Hydraulic rams: 4 units providing perfect parallel movement

• Clamp height: 400 mm

• Vertical clamping bars: 8, spaced at 500 mm centres

• Voltage: 380 / 400 V, 3-phase

• Delivery: 4–6 weeks from order

• Weight: Approx. SC4M 500 kg