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Max. diameter of boring: 400mm，Max. output torque of spindle: 28KN.m，Max. feeding force of feed carriage: 80KN
challenging internal hole processing tasks. With a boring diameter of up to ∅400mm, a spindle output torque of 28KN.m, and a powerful 80KN feed carriage, it offers reliable boring performance in hardened materials or oversized components. Ideal for workshops handling structural and hydraulic system parts, it ensures stability, accuracy, and surface finish over long travel distances.
TK2140 Series
Spare parts supply
On-site installation service
Customized design
Why Choose Our CNC Solutions
Key Features
- ● Max. boring diameter of ∅400mm for large-scale tube and barrel machining.
- ● 28KN.m spindle torque ensures strong and continuous cutting power.
- ● 80KN feed force supports smooth tool advancement in long-hole operations.
- ● CNC programmable feed system enhances accuracy and repeatability.
- ● Suitable for BTA tooling systems and deep-hole cooling chip removal.
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Recommended Configurations
- ● BTA deep-hole tooling： Ensures precise boring with internal chip removal.
- ● High-pressure coolant system： Enhances chip evacuation and tool cooling.
- ● Steady rest support system： Prevents bar deflection during long boring.
- ● Servo automatic feed control： Increases control precision.
- ● Chip conveyor： Improves cleanliness and automation.
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Application Case
- ● Client: Oil & Gas Equipment Manufacturer – United States.
- ● Use Case: Deep-hole boring of thick-walled steel hydraulic cylinder tubes (∅390mm × 4500mm).
- ● Setup: TK2140 with BTA tooling system, high-pressure coolant pump, dual steady rest supports.
- ● Results: Boring straightness deviation: ≤ ±0.03 mm, surface roughness: ≤ 3.0 μm, cycle time for one full-length part: 65 minutes, client feedback: “This machine gives us both torque and precision—perfect for our heavy-duty cylinder line.”
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Product Specifications
| Specifications | Unit | TK2140 |
|---|---|---|
| Range of spindle speeds | rpm | 5~450 |
| Max.output torque of spindle | KN.m | 28 |
| Max.feeding force of feed carriage | KN | 80 |
| Feed speed range of feed carriage | mm/min | 0~5000 |
| Diameter range of bore | mm | ∅50~155 |
| Max.diameter of boring | mm | ∅400 |
| Machine weight of 3 meters | Kg | 35 |
| Add weight per meter | Kg | 1000 |
| Machine size | mm | 13850*4300*2300 |
Catalog
Frequently Asked Questions
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