B - Operations – Transporting – 21 – J
Patent
B - Operations, Transporting
21
J
138/65
B21J 9/12 (2006.01) B21D 39/04 (2006.01)
Patent
CA 1094920
ABSTRACT OF THE DISCLOSURE A crimping machine for crimping a metal end fitting onto a flexible hose includes a stationary socket, a crimping die arranged in the socket for axial movement, and a hydraulic actuator. A valve member is provided in a fluid flow passage leading from a pump to the actuator. The distance between the valve member and a piston of the actuator is precisely controlled to control the axial movement of the crimping die relative to the socket.
301882
Macrae & Co.
Weatherhead Company (the)
LandOfFree
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