PEMBAGI

SPIRSIN 81250/ 400-HV-L

Plate diameter Ø 400 mm
Central bore
Centre height 250 mm
Working position: Vertical table (horizontal axis)
Load capacity (centered on the plate):
* Horizontal axis (vertical plate): 500 kg
* Vertical axis (horizontal plate): 1,250 kg
* Vertical axis with tailstock (horizontal plate): 1,250 kg
Round table Ø 400mm mounted to the table saddle via a precision and combination bearing, THK type RE25025, and a rigid radial bearing at the rear. This provides high rigidity to the table.
Drive via SPIRSIN hardened steel gears. Ratio 90/1. Ref. 90-90/1-I
Transmission between motor and pinion by pulleys and toothed belt. Ratio 48/36 = 1.333/1
Total ratio: 120/1
Recommended motor torque (Alpha iF12/3000 HV): 12 Nm
Motor speed: 3,000 rpm
Max. rotational speed: 25 rpm
Hydraulic clamping system.....P = 50 bar
Clamping torque.....3,800 Nm
Pressure switch for clamp/unclamp signal confirmation
Max. axial force.....55,000 N
Tangential clamping torque.....3,800 Nm
Tilting moment.....8,950 Nm
Equipped with HEIDENHAIN precision encoder, type RCN 2390F, direct on plate axis.
a. Positioning accuracy.....± 5 arcsec
b. Repeatability.....± 1.5 arcsec
Flatness of rotary table in motion: 0.030 mm
Squareness between base and table: 0.020 mm
Central bore concentricity: 0.010 mm
Weight without motor (approx.): 380 kg
Indexing time (90°, incl. clamp/unclamp): 1.5 s
Indexing time (180°, incl. clamp/unclamp): 2.5 s
TECHNICAL DATA: TABLE SUPPORT SD.250.F/D.400-H
Table support without drive, free-rotating. Operated from drive table (Table B).
Plate diameter Ø 400 mm
Prepared to receive and fasten a customer-designed special fixture. Dimensions according to Dalian.
Locating bore for centering the Dalian-designed special fixture
Eleven (11) fluid ports in the plate, drilled through the central axis. Fluid inlets at the rear of the table support. 3/8 NPT threads.
Centre height 250 mm
Working position: Vertical table (horizontal axis)
Load capacity (centered on the plate):
* Horizontal axis (vertical plate): 500 kg
* Vertical axis with rotary table (horizontal plate): 1,250 kg
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Round table Ø 400mm mounted to the table saddle via a precision and combination bearing, THK RE25025, and two radial bearings, ensuring high rigidity.
Hydraulic clamping system.....P = 50 bar
Clamping torque.....3,800 Nm
This clamping system links to the rotary table’s; both operate simultaneously.
Rotary table flatness: 0.030 mm
Squareness between base and table: 0.020 mm
Central bore concentricity: 0.010 mm
Weight without motor (approx.): 240 kg
NOTE: PRICE INCLUDES DIVIDER + ENCODER + MOTOR

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