Product Name: Rapid Radial Drilling Machine D3850
Performance:
· High-performance high-speed radial drilling and milling machine with highly flexible machining options;
· Powerful machine for drilling, milling, tapping and boring;
· Large travel ranges and many different machining stations provide maximum setup and machining possibilities;
· Extremely sturdy construction ensures high accuracy and reliability;
· 3-phase with two-voltage collocation;
· Spindle speed in frequency conversion and step-less using Germany frequency converter;
· A linear roller guide way is adopted to the ram;
· Cone axial clamping structure is adopted to the column quill;
· Ram and column quill could be clamped automatically and could be loosed by hydraulic;
· Digital readout for the display of speed and cutting depth;
· Micro feed of the spindle is available;
· Tapping feature with automatic rotation;
· Spindle feed is controlled by an electric magnetic clutch;
· Strength spindle, large diameter column;
· Coolant and fender device;
· Superior quality of gears with harded and lapped gears of surface;
· High durable wear-out material is adopted to the worm gear;
· Turning worktable, base worktable and working table (box type) are offered as special accessories;
· Mill cutter shank, dia.6-16mm collet, handle of collect, nut for T-solt, inner hexagon bolt etc milling special accessories are offered.
Standard Accessories:
· Key type drill chuck
· Connecting bar for drill chuck
· Shaft sleeve for taper shank tool
· Wedge for taper shank tool
· Adjusting mat
Optional Accessories:
· Milling cutter shank
· Collet shank
· Dia.6mm - Dia.16mm collet
· Cross worktable (640x205mm)
· Nut for T-slot
· Inner hexagon bolt
· Turning table
· Base worktable
· Working table (box type)
Main Technical Data of the Drilling Machine:
| Specification |
| Model |
D3850 |
| Max.drilling diameter (steel) |
Φ50 mm |
| Max.tapping diameter (steel) |
M36 |
| Max.milling cutter diameter |
Φ80 mm |
| Max.travel of spindle |
240 mm |
| Distance between column center line to the T slot in the middle of worktable |
630 mm |
| Max.distance between spindle end to the worktable surface |
800 mm |
| Max.travel of ram |
665 mm |
| Max.travel for the spindle box in up and down position |
400 mm |
| Column turning angle |
300º |
| Spindle taper bore |
MT40 |
| Spindle speed ranges(step-less) |
48~2000 r/min |
| Spindle feed steps |
6 |
| Spindle feed range |
0.08~0.50 mm/r |
| Dimension of worktable(LxW) |
1350 x 600 mm |
| Diameter of column |
Φ240 mm |
| Power of motor |
3.7kw |
| Machine dimension |
2545 x1350 x2850 mm |
| Mode of spindle feed |
Electromagnetism |
| Machine weight |
3100kg |
Audited Supplier 
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