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Reference Number: 142989
Max. grinding dia. over bed 800 mmRoll (cylindrical) grinding machine FARREL GIUSTINA model 30"x34'
Year of make: 1975
Weight: 41 t
Max. grinding width with brand new grinding wheel 762 mm
Min. grinding dia. with brand new grinding wheel 0 mm
Max. distance between middle of grinding wheel and
middle of cylinder 728 mm
Min. distance between middle of grinding wheel and
middle of grinding cylinder 283 mm mm
Max. cylinder weight (workpiece) 18.000 kg
Max. weight at blades 8.000 kg
GRINDING WHEEL
Max. grinding wheel dia. (brand new) 700 mm
Min. grinding wheel dia. 380 mm
Grinding wheel width (standard) 51 mm
Grinding wheel width (special) 76 mm
Grinding wheel whole (standard) 304.8 mm
WHEELHEAD
Crosswise stroke of wheelhead 445 mm
Max. fast traveling 477 mm/min
Min. fast traveling 232 mm/min
Rotation of grinding wheel dia 700 mm 34.1-17.05
Rotation of grinding wheel dia 380 mm 18.5-9.25
Stroke - precision feed 6 mm
Mandwheel - precision feed (1 DIV) 0.0025 mm
SADDLE OF GRINDING WHEEL SUPPORT
Min. speed of working feed 97 mm/min
Max. speed of working feed 3880 mm/min
Saddle support speed control DC engine
Guideways flat "V" shape, up side down - back side
Lubrication system automatic
FIXED HEADSTOCK (STANDARD CONTROL)
Parts speeds 16.7-67 r.p.m.
Max. turning moment 386 Kgm.
Blade dia. at end point 88.9 mm
Wheel driver control V-belt
Blade of centre fixed
Taper of blade JARNO-TAPER 5% in the middle
TAIL-STOCK
Sleeve dia 140 mm
Sleeve length 645 mm
Blade dia. at the end (point) 88.9 mm
Tailstock length 635 mm
RESTS (STANDARD)
Max. neck dia 508 mm
Min. neck dia 76.2 mm
Supplying voltage AC 380 V 50 Hz
Control voltage 110 V AC 50 Hz
DC voltage 440 V (spindle 240 V)
ENGINE
(AC engine) Spindle of grinding wheel power HP 14-14 rotation 1000-2000
(DC engine) Saddle feed control power HP 0.25-10 rotation 60-2400
(DC engine) Fixed headstock power HP 10.5-10.5 rotation 300-1200
(AC engine) Guideways lubrication pump power HP 2 rotation 1400
(AC engine) Grinding wheel back feed power HP 0.25 rotation 1400
(AC gear motor) Grinding wheel fast feed power HP 0.6-11
rotations:690-1420 & 58-119
Price: On Request
| DISCLAIMER: The information presented in the write ups and the photographic representations of the equipment are believed to be accurate at the time the pages are created. The information presented on the web site should not be used for formal quotation. Price and information presented in the write ups on the web site are subject to change without notice. Machinery Values claims no responsibility for inaccuracies of the information presented on the pages of this website. Please contact one of our sales representatives if you require more information or a current formal quotation. |