Technical details
TECHNICAL DATA
Distance between centres 650 (25.6")
Height of centres 125 mm (4.9" )
Max. workpiece weight between centres 130 kg (286 lbs)
Cross slide: X axis
Rapid infeed 60 mm (2.36")
Max. travel 255 mm (10.2")
[plunge depth 3,4 mm (0.134")]
Speed 0,012 - 6 mm / min (0.000,5 - 0.24 ipm)
Incremental feed 0,001 - 0,05 mm (0.000,04 - 0.002")
Spark-out time 0 - 6 s
Handwheel rotation 4 mm (0.16") / dia.
Longitudinal slide: Z axis
Max. travel 700 mm (27.5" )
Speed 50 - 5 000 mm / min (1.97 - 197 ipm)
Reverse delay 0 - 6 s
Minimum automatic table travel 1,5 mm (0.06")
Reverse precision at constant speed 0,02 mm (0.000,8")
Machine table swivel range 10 deg / 8,5 deg
Wheelhead
Swivel range 0 deg to +180 deg
Fitting taper dia. 63 mm (2.5")
Driving power 5,5 kW (7.5 hp)
Speeds 1 670 / 2 110 rpm
Grinding wheel left, dia. x width x bore 400 x 63 (80F5) x 127 mm
(dia. 500 mm Option)
[16" x 2.5" (80F5) x 5"]
Grinding wheel right, dia. x width x bore 400 x 40 x 127 mm
[16" x 1.6" x 5")
Circumferential speed 35 m / s (6 888 sfpm) to 50 m / s
(9 840 sfpm)
spindles
optional
Adaption bore 100 mm (3.94")
Tailstock
Fitting taper MT 3
Barrel stroke 35 mm (1.37")
Barrel diameter 50 mm (1.97'')
Fine adjustment for cylindricity corrections ± 40 um (0.0016")
COMPOSITION
Interior grinding device with pneumatic rotation assistance
False swivel table
Set of 50 mm extensions (headstock, tailstock, dressing system)
1 internal grinding spindle 25'000 rpm
1 internal grinding spindle 68'000 rpm
Fine micrometric adjustment on tailstock
Complete coolant system with paper filter
Set of various male centers
1 tie rod for W25 collets
Set of W25 collets
1 magnetic plate Ø230
1 magnetic plate Ø130
1 magnetic plate Ø100 W20
1 chuck 3 jaws Ø110
1 chuck 3 jaws Ø130
1 chuck 3 jaws Ø150
5 grinding wheel flanges
Drinding wheels second hand and news
Balancing arbor
Support for wheel balancing
Extraction nut for flanges / wheels
Two side wheel dressing device
Rotary wheel dressing device
Set of various spare parts (electric, belts, etc.....)
Set of tools
Waldmann halogen lamp
Instruction manual + electrical diagrams
Dealer: LUTHY MACHINES SA
Price request