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Description
Universal Big Lathe
| Model | C6253X1500 | C6253X2000 | C6260X1500 | C6260X2000 | C6266X1500 | C6266X2000 |
| Max.swing over bed (mm) | Φ530 (20 7/8″) | Φ530 (20 7/8″) | Φ600 (23 10/16″) | Φ600 (23 10/16″) | Φ660 (26 2/5″) | Φ660 (26 2/5″) |
| Max.swing over cross slide (mm) | Φ329 (12 31/32″) | Φ329 (12 31/32″) | Φ399 (15 3/4″) | Φ399 (15 3/4″) | Φ459 (13 4/5″) | Φ459 (13 4/5″) |
| Center height (mm) | 265 (10 7/16″) | 265 (10 7/16″) | 300 (11 13/16″) | 300 (11 13/16″) | 330 (9 9/10″) | 330 (9 9/10″) |
| Distance between center (mm) | 1515/2015 | 1515/2015 | 1515/2015 | 1515/2015 | 1515/2015 | 1515/2015 |
| Width of bed (mm) | 400 | 400 | 400 | 400 | 400 | 400 |
| Max.section of tool | 25mm x 25mm (1″ x 1″) | 25mm x 25mm (1″ x 1″) | 25mm x 25mm (1″ x 1″) | 25mm x 25mm (1″ x 1″) | 25mm x 25mm (1″ x 1″) | 25mm x 25mm (1″ x 1″) |
| Max.travel of cross slide (mm) | 320 (12 5/8″) | 320 (12 5/8″) | 358 (14 1/8″) | 358 (14 1/8″) | 358 (14 1/8″) | 358 (14 1/8″) |
| Max.travel of top slide (mm) | 200 (7 7/8″) | 200 (7 7/8″) | 200 (7 7/8″) | 200 (7 7/8″) | 200 (7 7/8″) | 200 (7 7/8″) |
| Spindle bore (mm) | Φ82 (3 1/4″) | Φ82 (3 1/4″) | Φ82 (3 1/4″) | Φ82 (3 1/4″) | Φ82 (3 1/4″) | Φ82 (3 1/4″) |
| Spindle nose | D1-8 or A1-8 | D1-8 or A1-8 | D1-8 or A1-8 | D1-8 or A1-8 | D1-8 or A1-8 | D1-8 or A1-8 |
| Taper of spindle bore | ME90/MT5 | ME90/MT5 | ME90/MT5 | ME90/MT5 | ME90/MT5 | ME90/MT5 |
| Spindle speed range (rpm) | 20-1600 (12 steps) | 20-1600 (12 steps) | 20-1600 (12 steps) | 20-1600 (12 steps) | 20-1600 (12 steps) | 20-1600 (12 steps) |
| Leadscrew diameter and thread (mm) | 40 (1 9/16″) x 4 T.P.I. | 40 (1 9/16″)x4 T.P.I. | 40 (1 9/16″)x4 T.P.I. | 40 (1 9/16″)x4 T.P.I. | 40 (1 9/16″)x4 T.P.I. | 40 (1 9/16″)x4 T.P.I. |
| Range of inch pitches | 4-112 (50 Nos) | 4-112 (50 Nos) | 4-112 (50 Nos) | 4-112 (50 Nos) | 4-112 (50 Nos) | 4-112 (50 Nos) |
| Range of metric pitches | 0.25-7 (24Nos) | 0.25-7 (24Nos) | 0.25-7 (24Nos) | 0.25-7 (24Nos) | 0.25-7 (24Nos) | 0.25-7 (24Nos) |
| Diametral pitches DP | 4-112 (50 Nos) | 4-112 (50 Nos) | 4-112 (50 Nos) | 4-112 (50 Nos) | 4-112 (50 Nos) | 4-112 (50 Nos) |
| Diametral pitches MP | 0.25-14 (34 Nos) | 0.25-14 (34 Nos) | 0.25-14 (34 Nos) | 0.25-14 (34 Nos) | 0.25-14 (34 Nos) | 0.25-14 (34 Nos) |
| Range of longitutinal feeds (mm/rev) | 0.01-0.286 | 0.01-0.286 | 0.01-0.286 | 0.01-0.286 | 0.01-0.286 | 0.01-0.286 |
| Range of longitudinal feeds (inch/rev) | 0.0011-0.0316 (50Nos) | 0.0011-0.0316 (50Nos) | 0.0011-0.0316 (50Nos) | 0.0011-0.0316 (50Nos) | 0.0011-0.0316 (50Nos) | 0.0011-0.0316 (50Nos) |
| Range of cross feeds (mm/rev) | 0.01-0.286 | 0.01-0.286 | 0.01-0.286 | 0.01-0.286 | 0.01-0.286 | 0.01-0.286 |
| Range of cross feeds (inch/rev) | 0.00024-0.0068 (50Nos) | 0.00024-0.0068 (50Nos) | 0.00024-0.0068 (50Nos) | 0.00024-0.0068 (50Nos) | 0.00024-0.0068 (50Nos) | 0.00024-0.0068 (50Nos) |
| Travel of tailstock sleeve quill (mm) | 180 (7 5/64″) | 180 (7 5/64″) | 180 (7 5/64″) | 180 (7 5/64″) | 180 (7 5/64″) | 180 (7 5/64″) |
| Dia. of tailstock sleeve (mm) | Φ80 (2 61/64″) | Φ80 (2 61/64″) | Φ80 (2 61/64″) | Φ80 (2 61/64″) | Φ80 (2 61/64″) | Φ80 (2 61/64″) |
| Main motor power (kw) | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
| Coolant pump power (w) | 90 | 90 | 90 | 90 | 90 | 90 |
