Spring Clamping Cylinder

Pulling, with hydraulic return

Features

large choice of clamping forces
long service life ensured by low-friction Belleville springs placed between hardened and ground thrust washers
piston secured against rotation
radial and axial oil ports
quick and easy installation

View Size Chart

Overview

The force of the spring clamping cylinder is mechanically transmitted to the tie rod or the clamping spindle by a preloaded Belleville spring assembly. Hydraulic power is only required for unclamping of the cylinder.

Specifications

Part no.	CLR-1401-010-HC Spring Clamp	CLR-1402-010-HC Spring Clamp	CLR-1403-010-HC Spring Clamp	CLR-1404-010-HC Spring Clamp	CLR-1405-010-HC Spring Clamp	HCR-1406-010 Spring Clamp	HCR-1407-010 Spring Clamp	HCR-1408-010 Spring Clamp
Max. clamp force (kN)	16	25	40	63	100	160	250	400
Pressure (bar)	165	165	185	215	250	230	230	215
Stroke (mm)	See diagram on Spec Sheet	See diagram on Spec Sheet	See diagram on Spec Sheet	See diagram on Spec Sheet	See diagram on Spec Sheet	See diagram	See diagram on Spec Sheet	See diagram on Spec Sheet
Hydraulic Connection	G 1/4	G 1/4	G 1/4	G 1/4	G 1/4	G 1/4	G 1/4	G 1/4
Overall Diameter (mm)	85	95	110	125	140	180	220	270
Height (mm)	95	105	120	132	147	170	230	280
Weight (kg)	1.81	2.65	3.97	5.70	7.86	18.70	36.30	83.00