1. Center is made of Cr-Mo steel and hardened to HRC58°?60° 2. Center is assembled with ball bearings. 3. Applicable to medium and high speed lathes with light duty. 4. The tailstock pressure of lathe adjusts to five to eight kilograms (for reference).
1. Body and center shaft are made of alloy steel with heat and sub-zero treatment. ? Hardened : HRC60°±1°. 2. Driving centers are either with 6 teeth or 8 teeth design for superseding the driving dogs. It supports the workpiece on the surface for easy setup and rapid machining. 3. Applicable for gear hobbing machine. 4. Accuracy : 0.008mm
1. Suitable for the asperities of the workpieces. The auto adjustable transmission center with 5T and 6T design on end surface is able to adjust the stress point so that the workpieces will be done easily. 2. The inside structure of the center is comprised of PU. It is nearly free of break-down and is durable and easy to fix. 3. Accuracy : 0.008mm ? Suitable for LATHE & CNC LATHE
1. Center shaft and main body are made of bearing alloy steel and hardened to(HRC60°±1°) 2. Center is assembled with thrust bearing, needle bearing and ball bearing. 3. Applicable to medium and high speed laths with heavy loads. 4. The tailstock pressure of lathe adjusts to five to eight kilograms (for reference) ? NK-B TYPE: Long nose live centers are suitable for small workpieces.
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