Tunker Shock Absorbers
Shock Absorber – Suits 1223 to 32NF
Max. Line Pull: 250kN
Length: 1,550 mm
Weight: 325 kg
Highly effective shock absorbers for carrier units for use with vibration drivers, sensitive loads and shock-sensitive goods.
The vibro-insulating function is taken over by the horizontally arranged and pressurized hollow
rubber spring.
With growing tractive force the angles a are reduced, decreasing by that way the pressure stress of the hollow rubber spring proportionally to the tractive force. From the practical perspective it is possible to introduce high tractive forces (high prestressing forces with heavy tractive work) into the pile-driving and extracting equip- ment without overloading the
hollow rubber spring.
Simultaneously with the stretching and retracting work of the hollow rubber spring, a swinging movement of the lateral pressure plates around the upper flexible joints is ensured, due to the geometrically arranged cable lines. Even with maximal tractive stress, the vertical swinging introduced by the pile-driving and extracting equipment is absorbed and not transmitted into the
tractive cable of the carrier unit.