CW6636/3000 Horizontal Oil Country Pipe Thread Lathe Machine
| Model | CW6628 | CW6636 | CW6646 |
| Max swing over bed | 1000mm | 1000mm | 1200mm |
| Max swing over carriage | 640mm | 640mm | 900mm |
| Distance between center | 1500-16000mm |
| Width of bed | 600mm | 755mm | 970mm |
| Dia of spindle inner hole | 280mm | 360mm | 460mm |
| Min clampe dia of chuck | 50mm | 200mm | 250mm |
| Range of spindle speed | 5 to 500r.p.m | 3.15 to 315 r.p.m. |
| Kind of metric thread and pitch range | 56 kinds 1 to 120 mm |
| Kind of Whitworth thread and range | 37 kinds30 to 1.125 teeth/in. |
| Kind of modular thread and range | 46 kinds 0.5 to 60 mm |
| Kind of radial thread and range | 46kinds 0.5 to 60 D.P. |
| Tool section ( H×W ) | 32X32mm | 45×45 mm | 45×45 mm |
| Max. travel of tool post | 200 mm | 200 mm | 200 mm |
| Max. travel of cross slide | 600mm | 520 mm | 620 |
| Diameter of tailstock sleeve | 120mm | 160 mm | 160mm |
| Travel of tailstock sleeve | 250mm | 300 mm | 300 mm |
| Taper for taper hole of tailstock sleeve | Morse No.6 | Metric No. 80 | Metric No. 80 |
| Machining length of taper scale | Taper turning, ±1:4 |
| Main motor | AC18.5KW | AC22KW | AC30KW |