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HY100A hydraulic center rest

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Product Details

The HY100A center rest includes a clamping device for holding the shaft-like workpiece support to be machined. 

It can reciprocate along the machine tool's guide rails relative to the machine's spindle housing through a mounting hole. 

The device is mounted on the support shaft, fitting within the mounting hole and coaxially with the machine's spindle. 

One end of the support shaft is connected to the clamping device, allowing it to rotate about its own axis. 

It is positioned independently of the finished outer diameter, preventing damage to the workpiece surface. 

It exhibits excellent rigidity when machining high-pitch threads on the right side, minimizing roundness errors in the machined area.

HY100A hydraulic center rest

In mechanical manufacturing, machining of slender shaft parts often involves machining the external diameter, 

internal bore, end profiles, and threads. Traditional external turning typically uses a clamping and supporting system. 

To increase workpiece rigidity, a steady rest is typically used to support the center of the workpiece. 

When machining end profiles, internal bores, and internal threads, a clamping system with one end clamped and the other supported by a steady rest is typically used.

As a manufacturer, we also offer machine tool steady rest modification services, guaranteeing your satisfaction.


Product Size

HY100A hydraulic center rest

Product Parameters

HY-A series center stand specifications, dimensions and technical performance parameters
ModelHY65AHY100AHY150AHY200AHY260AHY280AHY310AHY350AHY420AHY520A
Clamping
diameter range
φ5-φ65φ10-φ100φ20-φ155φ30-φ200φ35-φ260φ40-φ280φ50-φ310φ70-φ350φ115-φ420φ150-φ520
L1(mm)231314441520665670743798908948
L2(mm)5468104125157161177229258278
L3(mm)53100150170230230270240265315
L4(mm)94110148175208208228235260290
A1(mm)134170240280360360400461440/475560/680
A2(mm)150188265310392392442449510750
B1(mm)658095105110110125125135155
B2(mm)32404555606075757595
B3(mm)15192025252529292932
φ1(mm)65100155200260280310350420520
φ2(mm)510203035405070115150
φ3(mm)12181818222222222222
D(mm)67102156205268280311355421520
Working Pressure (MPa)0.5-2.50.5-2.50.5-2.50.5-2.50.5-30.5-30.5-3.50.5-3.50.5-50.5-5
Working Range
 Centering Accuracy
0.020.050.040.050.050.060.060.060.070.08
Repeat0.010.010.010.10.010.010.010.010.020.02
Net Weight (kg)7204669106106158186216328