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HJ 300

Overspeed governors

Overspeed governor HJ 300

Overspeed governor HJ 300 SB U

Type-tested according to EU-OG 002 with overspeed governor wheel diameter 300 mm, 5 safety cams (asymmetrical) for retracting the safety gear in both directions of rotation, hardened keyway, maintenance-free ball bearings, narrow design of the base plate, bottom-mounted safety pendulum.

Technical data:

Rope diameter: 6 – 8 mm
Max. Nominal speed Vmax: 3,00 m/s
Release speed V1: 0,45 – 3,70 m/s

Overspeed governor HJ 300 SB O – H

Type approved according to EU-OG 002 with overspeed governor wheel diameter 300 mm, 5 safety cams (asymmetric) for retracting the safety gear in both directions of rotation, hardened wedge groove, maintenance-free ball bearings, narrow design of the base plate, top-mounted safety pendulum, suspended design.

Technical data:

Rope diameter: 6 – 8 mm
Max. Nominal speed Vmax: 3,00 m/s
Release speed V1: 0,45 – 3,70 m/s