Large Pneumatic Cylinder Model:7AL-3 | Product Series

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Bore Diameter (mm)

Fluid Type

Lubrication

Pressure Range (MPa)

Proof Pressure (MPa)

Speed Range

Temperature Range (C)

Cushioning Type

Cushioning Stroke (mm)

Screw Tolerance

Stroke Length Tolerance (mm)

Mounting Style

Rod End Styles

Bellows Material

Related Parts

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Large Pneumatic Cylinder Model:7AL-3

Large Pneumatic Cylinder Model:7AL-3

Where to Buy

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
Safety Warning

Full Product Description

The 7AL-3 series is a 1MPa large bore pneumatic cylinder with an iron-based body and excellent durability. A wear-resistant resin wear ring is used for the piston, and U sealing with excellent durability is used for the seal of the slide part, so smooth operation is possible even in adverse environments. There are bores from φ280 to φ400.
＜日本語＞ 

 Markets:
・General Industry
・Factory Automation
・Steel Mill
・Machine Tools
・Molding

Applications:
・General Industry
・Factory Automation
・Steelworks machine
・Machine Tools
・Forging Machine
・Injection Molding
・Presses

Features/Benefits:
・A durable large bore cylinder whose body is made of iron.
・5 standard mounting styles.
・The port position and cushion valve position can be changed and arranged.
・Standard stroke is up to 2,000mm.
・Refueling is required.
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Products Bore Diameter (mm) Fluid Type Lubrication Pressure Range (MPa) Proof Pressure (MPa) Speed Range Temperature Range (C) Cushioning Type Cushioning Stroke (mm) Screw Tolerance Stroke Length Tolerance (mm) Mounting Style Rod End Styles Bellows Material Related Parts
7AL-3-SKU 280, 320, 360, 400 Air Necessary(JIS K 2213 Class 1(additive-free turbine oil ISO VG32) or its equivalent) 0.1-1.0 50-700 1.6mm/s -10-+70(No freezing) With cushions on both ends 25(φ280-320, Cushion ring length) , 30 (Cushion ring length, φ360-400) JIS 6g/6H 0-+0.8(0-100), 0-+1.0(101-250), 0-+1.25(251-630), 0-+1.4(63-1000), 0-+1.6(1001-1600), 0-+1.8(1601-2000) LB,FA,FB,CA,TC Rod eye(T-end),Rod clevis(Y-end)with pin Standard：Nylon tarpaulin Semi-standard：Chloroprene,Conex Lock nut
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