Hegenscheidt 7893R Deep Rolling and Straightening Machine
The Hegenscheidt 7893R Deep Rolling and Straightening Machine is a machining center for the high volume and/or flexible production of automotive crankshafts.
The machine can be configured with manually or automatically adjustable headstock and tailstock to best suit your work pieces and production goals.
Machine Specifications
Download our Hegenscheidt 7893R product data sheet — for the full machine specification, please contact the Machine Sales team.
Maximum Pitch of Enter Main Bearing
(depending on stroke and bearing width)
920 mm
Maximum Radius of Counterweight
195-270 mm
Maximum Quantity of Bearings
8 main bearings
6 pin bearings
Main Bearing Diameter (range)
30-88 mm
Pin Bearing Diameter (range)
30-84 mm
Minimum Bearing Width
18.5 mm
Maximum Stroke
140 mm
Minimum Pitch Between Main and Pin Bearing
29.5 mm
Maximum Deep Rolling Force
30 kN
(optional 40 kN)
Main Driving Power
20 kW
Deep Rolling Speed
120 min-1
Roll Straightening Speed
60 min-1
Measuring Speed
30 min-1
We're here to help
The NSH USA Customer Service Center (CSC) is here to support you and your machine. As the original equipment manufacturer (OEM), we are ideally suited to keep your machine productive and operating safely.