BNK Rod Locking Cylinders BNK

● This series (of 6 specifications) can be applied to the retention of state in stroke range.

● Two-way brake with sensors that can be applied to the retention of a given position.

● Piston rod is made of high-strength wearproof bearing steel.

 

Specification

Bore sizes of cylinder (mm) Ø 32 Ø 40 Ø 50 Ø 63 Ø 80 Ø 100
Standard stroke (mm) 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500
The range of stroke (mm) Stroke till 1000mm by request
Power fluid Filtered air with or without lubrication
Material of cylinder barrel Aluminium extrusion, Anodised 20 microns
The range of pressure (MPa) 0.4~0.65
Min. working pressure (MPa) 0.4 0.4 0.35 0.35 0.3 0.3
Locking model Secure locking of piston rod in any position
Lock retention forces N (kgf)
(maximum design static load-horizontal installation site)
52 88 137 206 310 471
Lock braking precision (mm) V(mm/sec) (Horizontal axis)Operate with a load ratio of 70% or less,
(Vertical axis)Operate with a load ratio of 35% or less.
50(mm/sec) ±0.7 ±0.8 ±0.9 ±0.8 ±0.8 ±1
100(mm/sec) ±1 ±1 ±1 ±1 ±1.2 ±1.4
200(mm/sec) ±1.3 ±1.6 ±1.4 ±1.8 ±2.1 ±2.4
Allowable energy (max) J(N‧m)
J(E=½mv²)
0.84 1.41 2.2 3.31 4.98 7.57
The range of temperature (℃) -10~+60

How to order

BNK How to order