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| After-sales Service: | Lifetime Service |
| Warranty: | 5 Years |
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Technical Specifications | TK2216 | TK2220 | TK2225 | TK2235 | TK2240 |
Max boring diameter / mm | 160 | 200 | 250 | 350 | 400 |
Drilling diameter range / mm | 30-80 | 30-120 | 30-120 | 30-120 | 30-120 |
Max machining depth / mm | 1500-3000 | 1000-12000 | 1000-12000 | 1000-12000 | 1000-12000 |
Workpiece supporting range / mm | 60-200 | 60-260 | 60-330 | 60-450 | 100-500 |
Guide rail width / mm | 510 | 650 | 650 | 650 | 650 |
Spindle center height / mm | 300 | 350 | 350 | 450 | 550 |
Spindle bore diameter / mm | 75;1:20 | 75;1:20 | 75;1:20 | 75;1:20 | 75;1:20 |
Spindle speed range / r/min | 82-1250 (12 speeds) | 61-1000 (12 speeds) | 61-1000 (12 speeds) | 65-523 (12 speeds) | 65-523 (12 speeds) |
Feed speed range (stepless) / mm/min | 5-260 | 5-260 | 5-260 | 5-260 | 5-260 |
Carriage rapid traverse speed / m/min | 2 | 2 | 2 | 2 | 2 |
Main motor power / KW | 15 | 30 | 30 | 30 | 37 |
Hydraulic pump motor power / KW | 1.5 | 2.2 | 2.2 | 2.2 | 2.2 |
Carriage rapid traverse motor power / KW | 3 (5-12m) | 3 (5-12m) | 3 (5-12m) | 3 (5-12m) | |
Feed motor power / KW | 3.6 (Servo motor) | 4.2 (Servo motor) | 4.2 (Servo motor) | 4.2 (Servo motor) | 4.2 (Servo motor) |
Cooling system motor power / KW | 4 | 5.5 | 5.5 | 5.5, 4 | 5.5, 4 |
Cooling system rated pressure / MPa | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Cooling system flow / L/min | 200 | 300 | 300 | 300, 200 | 300, 200 |
Hydraulic system rated pressure / MPa | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 |
Max axial force of boring head bearing /
KN | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 |
Max Clamping force of boring head on
workpiece / KN | 15 | 20 | 20 | 40 | 40 |
Drilling head spindle bore / mm | 70 | 70 | 70 | 70 | |
Drilling head front taper | 80; 1:20 | 80; 1:20 | 80; 1:20 | 80; 1:20 | |
Drilling head motor power / KW | 22 | 22 | 22 | 22 | |
Drilling head spindle speed range, stages | 46-665 (8 speeds) | 46-665 (8 speeds) | 46-665 (8 speeds) | 46-665 (8 speeds) |















