Large Pneumatic Cylinder Model: 7AL-3

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10 bar Large Bore Pneumatic Cylinder 7AL-3 series equipped with wear resistant resin wear ring on the piston. A durable iron body is used, and 4 types of cylinder bore are available: φ280, φ320, φ360, and φ400.

Technical Specifications

Bore Diameter: 280 to 400 mm
For Fluid Type: Air
Lubricant: JIS K2213 Class 1 (Additive-free turbine oil ISO VG32 or its equivalent)
Pressure Rating: 0.1 to 1 MPa
Proof Pressure: 1.6 MPa
Operating Speed: 50 to 500 mm/sec
Operating Temperature: -10 to 70 °C (No freezing)
Cushioning Type: With Cushions on Both Ends
Cushioning Stroke Length: 25 mm (φ280,φ320), 30 mm (φ360,φ400) (Cushion ring length)
Thread Tolerance: JIS 6g/6H
Stroke Tolerance: 0 to +0.8 mm (0 to 100 mm), 0 to +1.0 mm (101 to 250), 0 to +1.25 mm (251 to 630 mm), 0 to +1.4 mm (631 to 1000 mm), 0 to +1.6 mm (1001 to 1600 mm), 0 to +1.8 mm (1601 to 2000 mm)
Mounting Type: LB, FA, FB, CA, TC
Rod End Type: Rod Eye (T-end), Rod Clevis (Y-end) with Pin
Bellows Material: Nylon Tarpaulin (Boots Standard), Chloroprene, Conex (Semi-standard)
Accessories Included: Lock Nut
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