TK6920 CNC Boring Mill
Floor Type CNC Boring Mill TK6920, Boring dia.: 200mm, CNC/Servo system:, Siemens 840D/Fanuc 18i, Working method: Automatic - details see: https://www.machineto.com/tk6920-cnc-boring-mill-10124499
| Condition:New | CNC or Not:CNC | Production Capacity:High | Place of Origin:China (Mainland) |
| Brand Name:CHTEM | Model Number:TK6920 | Voltage:According to client site voltage | Power(W):75Kw |
| Dimension(L*W*H):Ram size: 480x520 | Certification:CE Certificate; ISO9001:2008; | After-sales Service Provided:Engineers available to service machinery overseas | Type:CNC Boring Mill |
| Material:High grade cast iron | Production period:120-140 days | Package:Fumigated wood cases | Color:Blue; grey and black |
| Guarantee:One year guarantee | Payement terms:T/T; L/C | Transportation:Seaway and railway | Trade terms:FOB; CIF; CFR; DDP ect. |
| Functions:Boring; Milling; Broaching; Reaming |

Floor Type CNC Boring Mill TK6920
(Designed and made in Qingdao, Shandong, China)
1. Specification of cnc boring mill:
| Item | Units | TK6920 |
| Spindle bore diameter | mm | Φ200 |
| Spindle taper | ISO 60 | |
| Spindle turning speed | rpm | 2-800 (Op:2000) |
| Section dimension of ram | mm | 480X520 |
| Spindle and ram travel total | mm | 2400 |
| Boring spindle travel (W axis) | mm | 1200 |
| Ram travel (Z axis) | mm | 1200 |
| Boring head travel up/down (Y axis) | mm | 3000-5000 |
| Column longitudinal travel (X axis) | mm | 3000-30000 |
| Ram feedrate (Z axis) | mm/min | 1-4000 |
| Boring spindle feedrate (W axis) | mm/min | 1-4000 |
| Column longitudinal travel speed | mm/min | 1-6000 |
| Boring head travel speed up/down (Y axis) | mm/min | 1-6000 |
| X,Y axis positioning accuracy | mm | ±0.025/1000 |
| X,Y repetitive positioning accuracy | mm | ± 0.013/1000 |
| Z,W repetitive positioning accuracy | mm | ± 0.013/1000 |
| Max. Torque of boring head | N.m | 10000 |
| Boring spindle axial resisting force | N | 90000 |
| Main motor power-(CTB servo motor) | Kw | 55Kw |
2 Pictures :
2.1 Pictures of cnc boring mill:
2.2 Pictures of cnc boring mill packing and loading:
3.3 Pictures of our workshop:

| Packaging Detail:Dismantled into fumigted wood cases, loaded into containers. |
| Delivery Detail:2-3 months |

