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Workpiece clamping
Centre clamping devices
Clamping jaws
accessories for ref. no. 28790 100
Application: Execution: Ident. No. 304: Including interchangeable thrust
Ident. No. 301–302: For clamping workpieces. Accessories for ref. no. 28790 pieces as required (ref. no. 305-307) and 1
Ident. No. 303–304: For clamping non-parallel Ident. No. 301: For clamping width 0 - 156 mm grooved jaw ref. no. 314
workpieces, cast parts and moulded workpieces. Ident. No. 301, 310: Hardened and polished Ident. No. 310–311: Clamping depth 4 mm
Ident. No. 310–311: For parallel clamping of work- Ident. No. 301–302: Precision-ground Ident. No. 311–312: For screwing on
pieces made of steel and cast iron. Ident. No. 302: Ident. No. 312: Clamping Technology
Ident. No. 312: For adapting the clamping jaws to Side stop Can be hardened
the workpiece contour. For clamping width 0-235 mm, can be used on For making shaped jaws
Ident. No. 313: For clamping round workpieces. both sides Ident. No. 313:
Ident. No. 314: For better adhesion to workpiece. Ident. No. 303: Guides and clamping surfaces Clamping range diameter 10-30 mm
Ident. No. 303–304: Adjustment angle ±2° 1 horizontal and vertical prism
Ident. No. 314: Rear side polished flat
Ident. No. 301 Ident. No. 302 Ident. No. 303
Ident. No. 304 Ident. No. 310 Ident. No. 311
Ident. No. 312 Ident. No. 313 Ident. No. 314
Type Standard Clamping jaw Double pen- Grip jaw with
clamping jaw with step | Pendulum jaw dulum jaw step Soft steel jaw Prism jaw Grooved jaw
polished
Min./max. clamping range Ø - - - - - - 10-30 mm -
Min./max. clamping width 0-156 mm 0-235 mm - - - - - -
Length (mm) 100 100 100 100 100 100 100 100
Jaws thickness (mm) 80 80 80 80 10 20 30 10
Height (mm) 50 50 50 50 40 48 40 50
310
314
312
301
Ident. No.
302
28790... Price/pair, € (O. R.) (O. R.) - - (O. R.) (O. R.) - (O. R.)
311
(O. R.)
313
Ident. No.
303
304
28790... Unit price, € - - (O. R.) (O. R.) - - (O. R.) -
Prod. group 280
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