Precision Helical Racks
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Description:
Our zippers They are available from stock in 1000mm lengths, quality 6, with helical teeth (right helix with an angle of 19°31'42"), induction hardened teeth, ground and with standard side mounting holes for quick assembly.
The teeth are machined with the same profile as the gear. This ensures the quality of the rack and the proper functioning of the application overall.
Technical specifications :
Module : 2, 3*, 4*, 5*, 6, 7 and 8
Length : 250-500-1000*-1500-2000 mm in one piece. They can be joined together.
Quality : 6.
Toothing : Right-hand helix (standard) with helix angle of 19°31'42”.
Upon request, it is possible to make different helix angles, according to the customer's needs.
Material : C45 or 42CrMo4
Heat treatment: Tooth hardening by induction (50-55 HRC) or cementation (58-60 HRC)
Non-standard sizes made to customer specifications are available upon request.
A zipper assembly template can be supplied upon request .
Upon request: The test report certificate, single and total step error report, heat treatment certificate, metallographic examination, and cross-section sample to verify the hardening depth can be supplied.