Offer #1449
Screw-cutting lathe 1M658
Manufacturer: Ryazan
Made in: USSR
Specification:
Mac. work-piece diameter:
-Over bed: 1000 mm
-Over support: 600 mm
Max. work-piece length: at least 8000 mm
Max. work-piece weight: 10000 kg
Size of internal cone in a headstock spindle:
-Metrical: 100
-Conicity: 1:20
Spindle end according to GOST 12595-72: 1-15M
Diameter of cylindrical spindle bore: at least 85 mm
Cutter length in a tool holder: at least 50 mm
Number of positions in a tool holder: 4
Number of spindle speeds: 24
Spindle rotation frequency: 5-500 rpm
Number of feeds: 32
Feed:
-Longitudinal: 0,20-3,05 mm/rev
-Transversal: 0,07-1,04 mm/rev
Step of cuttable thread:
-Metrical: 1-120 mm
-Modular: 0,5-30 module
-Inch: 28-1/4 threads per inch
Max. support travel:
-Longitudinal: 7200 mm
-Transversal: 600 mm
Support travel per one limb revolution:
-Longitudinal: 50 mm
-Transversal: 6 mm
Speed of rapid support travel:
-At longitudinal stroke: 3000 mm/min
-At transversal stroke: 1000 mm/min
Number of electric motors on the machine: 5
Total power of all motors: 26,45 kW
Machine dimensions: 11380x2200x1876 mm
Machine weight: no more than 17730 kg
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