Cylinder Boring Machine
T7220D
T7220D has combined all functions and simple performance of thetraditional Cylinder Boring Machine with the easy-to-operate Easy Touch control system. The boring of thecylinder body can be easily accomplished. With the excellent Easy Touch system, even a new hand can easilyearn to operate the machine.
Specifications
| Model | T7220D |
| Max. Drilling and reaming diameter | ∅90 mm |
| Max. boring depth | 500 mm |
| Max. boring diameter | ∅200 mm |
| Max. milling head | ∅125 mm |
| Milling diameter | ∅120 mm |
| Spindle speed (Stepless) | 120 ~ 1200 r/min |
| Spindle feed (Stepless) | 11 ~ 900 mm/min |
| Longitudinal feed of worktable (Stepless) | 32 ~ 1350 mm/min |
| Spindle travel | 700 mm |
| Distance between spindle end and table | 0 ~ 700 mm |
| Dis. between spin. axis and carri. Verti. plane | 375 mm |
| Size of working table including slot dlot | 500 × 1500 mm |
| Amount of working table T slot | 5 |
| Longitudinal travel of working table | 1500 mm |
| Cross travel of working table | 200 mm |
| Spindle motor | 5.5 KW |
| Feeding motors of spindle and working table | 20 Nm |
| Overall dimension of the machine | 2600 × 163 × 2320 cm |
| Working space | 3550 × 173 × 2325 cm |
| Packing dimension of the machine | 225 × 1900 × 228 cm |
| Net weight | 3500 kg |
| Gross weight | 3800 kg |
| Precision of boring dimension | H7 |
| Roughness of boring surface | Ra 2.5 |
| Roughness of milling surface | Ra 3.2 |
| *All technical data and photos are subject to change due to designing without notice. | |
Features
T7220D is especially suitable for precision work of engine refitted:boring, stepped hole machining, groove machining….guarantee the high consistency of allprocessing
Optional
3 axis DRO.
Unilateral Engagement of Boring is 3 mm.
Z-axis precise depth control.
Spindle System Diagram
Accessories
Talbe of standard Acc. and optional Acc.
| Model | Standard | Optional |
| T7220D | 1,3,5,9,13,14,18,19,21,23,24 | 2,4,6,7,8,10,11,12,15,16,17,20,22 |
Installation Foundation Drawing