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This is a special designed machine which has 16 or 22 spindles to install max 4 saw cutters on each one of spindle to process oil well slotted liner. This milling machine produce slotted liners with either straight slots on casing or tubular ranging upto 7 inches in diameter, and up to 46 feet long.
| Spindle Box | Pipe OD | Φ60-φ177.8mm | 
| Spindle Number | 22 | |
| Spindle center distance | 152.4mm | |
| Max milling cutter diameter | φ75mm | |
| Saw cutter amount on one spindle | 1-4 | |
| Straight Slotting width | 0.3-3mm | |
| Spindle Rotation speed | 100—800r/min | |
| Main Motor Power | 2×11Kw | |
| Spindle up and down stroke | 200mm | |
| Z axis servo motor power/ Torque | 2X1.5Kw/4.77Nm | |
| Z axis max moving speed | 2000mm/min | |
| Z axis accuracy | 0.5mm/r | |
| Pipe Rotation index positioning system | A axis servo motor power/Torque | 1KW/4.77Nm | 
| A axis max rotation speed | 20R/Min | |
| A axis rotation accuracy | 6.279degree/r | |
| X axis servo motor power | 1KW/4.77Nm | |
| X axis Max rotation speed | 8000mm/min | |
| X axis max rotation accuracy | 11.3mm/r | |
| Rail length | 14000mm | |
| Pipe moving stroke | 12000mm | |
| Pneumatic system | Compressed air pressure | >0.5Mpa | 
| Cooling System | Cooling | liquid coolant | 
| Cutting Compound pump flow | 200L/min | |
| Cutting Compound pump power | 2×0.45kW | |
| Electrical system | Controller | PLC | 
| CNC axis number | 4 | |
| Total Power | 32kW | |
| Machine Body Size | L x W x H(mm) | 4300x1800x2550 | 
| Pipe feeder system Rail Length | 12000mm | |
| Gross Weight | Approx 14ton | |

CNC Tube Slotting Machine with 4 Saw Cutter each spindle

Slotted Liner Machining by CNC pipe Slotting Machine
| Order Code | PSM-220 | 
| Packing | N/A | 
| Packing Size | N/A | 
| Packing Weight | 14000Kg | 
| Delivery Time | 70 Days after payment | 
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