KUKKO Katalog 18-19

14 Mode of operation Accessories: Grease hydraulic pressure spindle External pulling is the most common type of pul- ling. The part to be extracted such as a gear wheel, pulley or ball bearing, is gripped from the outside. The part is loosened from the shaft by the pull of the pressure screw. STANDARD The side clamp is available separately (No. 219-1). It is attached to the puller jaw after the puller has been fitted and prevents slippage of the puller jaw under very high forces. The hydraulic spindle ensures controlled and secure operating of 7-20 t. It uses the entire capability of the puller, over and above what can be achie- ved with a mechanical spindle. When replacing a mechanical spindle with a hydraulic one, there is also a considerable reduction in the drive force which needs to be used. The external pullers can also be used as internal extractors by turning the jaws. Important: When used as internal extractors, a fixed center point is required to brace the pres- sure screw of the products in these series. as INTERNAL extractor Accessories: Modular extensions Accessories: Side clamp For the 20 and 30 series, we offer modular extensions. If the part to be removed sits deep on a shaft, jaw extensions will be needed. 3x KUKKO tool factory External extracting A world in motion since 1919!