Operating Tips:
| Specification | RD413B | RD514B | RD616B |
| Max. drilling diameter (No.45 steel) | 40 | 50 | 62 |
| Max. drilling diameter (HT200 cast iron) | 52 | 60 | 72 |
| Max tapping diameter(No.45 steel) | M32 | M40 | M46 |
| Max tapping diameter(HT200 cast iron) | M40 | M46 | M52 |
| Distance between column center line to the spindle center line | 300~1300 | 350~1400 | 350～1600 |
| Travel distance of the spindle box in horizontal (by manual) | 1000 | 1050 | 1250 |
| Distance between spindle end face to the machine bottom table | 300~1200 | 350~1200 | 350～1250 |
| Max. spindle travel | 260 | 280 | 315 |
| Dimension of column | 280 | 320 | 350 |
| Spindle taper | MT.4 | MT.5 | MT.5 |
| Steps of spindle speed | step-less | step-less | step-less |
| Spindle speed range | 54 ~ 340~2150 | 38 ~ 275;275~2000 | 38 ~ 275;275~2000 |
| Steps of spindle feed | 4 | 6 | 8 |
| Range of the spindle feed rate | 0.10~0.63 | 0.06~0.85 | 0.06～1.00 |
| Speed of the arm up and down | 1.2 | 1.2 | 1.2 |
| Arm moving angle | ±180 | ±180 | ±180 |
| Spindle moving distance of each dial revolution | 122 | 122 | 122 |
| Main motor power (Variable Frequency motor) | 2.2 | 3 | 4 |
| Power for the arm up and down motor | 1.1 | 1.1 | 1.5 |
| Power of clamping oil pump for spindle box, column and arm | 2-0.37 | 0.75 | 0.75 |
| Machine weight (without table) | 2300 | 3200 | 3800 |
| Machine dimension (L x W x H) | 2070×850×2430 | 2195×970×2480 | 2490×1050×2600 |
Frequency Variable Speed Radial Drilling Machine
Features:
1. Frequency conversion transducer spindle stepless digital readout for the display of speed.
2. Strength spindle, with limiting protection for limiting position.
3. Electrical box and coolant button is on the right of spindle box.
4. Hydraulic pressure clamp, interlock of rocker arm clamping and up down movement, clamping of spindle and spindle box could be simultaneous or separated.
5. Trochoid thin oil lubrication.
6. With safety protection device.
7. At the bottom of lead screw and guide surface can be add protection device.
8. Importable electrical components with CE standard.
9. Electric box control by PLC.
10. Length worktable, supply inclined worktable and quick change collet as optional accessories.
