Elevator spring oil buffer hydraulic buffer
Elevator Oil Buffer (Spring Outside); OH-65&425
This series are spring built-out hydraulic buffers. Used at the bottom of the shaft, they can be reset manually and automatically. If the elevator gets out of order and slides down, it will take the decelerating effect, and the knockout rod will trigger the switch, and then the safety circuit is enabled.
OH-65:
Rated speed: v ≤ 0.63m/s
Buffer weigh range: 500kg~4600kg
Pillar guly routing(S): 65mm
Free State (L): 350mm
Hydraulic oil brand: HL-46
Oil is needed: 0.42L
Oh-425:
Rated speed: v ≤ 2.5m/s
Buffer weigh range: 820kg~3600kg
Pillar guly routing (S): 425mm
Free State (L): 1128mm
Hydraulic oil brand: HL-46
Oil is needed: 2.2L
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