Kukko 22-2 Counter stay

Description

Counter stays from the 22 series are used together with internal extractors from the 21 series in trade, industry and workshops. Counter stays are particularly suitable for large cylinder liners and ball bearings etc. thanks to the ribbed shape of the support feet and ensure a firm stand when extracting. This improves the gentle extraction of internal parts.

Application

• Together with Internal Extractors 21-3 thru 21-8

Operation

• Determine the internal diameter of the ball bearing and select a
  suitable internal extractor
• Insert the internal extractor into the bore and tighten the
  clamping nut
• Support the counter stay on the housing and screw it onto the
  wedge spindle of the internal extractor
• Hold the handle of the counter stay and pull out the bearing
  safely by tightening the hexagon nut
• Retighten the clamping nut when pulling out

Specifications

• Total width: 190 mm
• Total depth: 52 mm
• Width across flats: 32 mm
• Thread length: 185 mm
• Clamping depth: 165 mm
• Span (min.): 25 mm
• Span (max.): 100 mm
• External thread of the spindle: G 1/2
• Internal thread of the spindle: 15-16 G