Self feeding drill units utilize a Pneumatic Feed with Hydraulic Feed Control and Electric Motor for spindle rotation. This combination offers much lower operating cost than fully Pneumatic Air Drills.
| Model number |
Rotating speed |
Drilling capacity | Stroke | Motor | Thrust | Weight | |||
| Aluminum | Cast iron | Steel | Total stroke |
Cutting stroke |
Output | ||||
| min-1 | mm | mm | mm | kw | N | kg | |||
| PR3P | 700-7500 | 12 | 9.5 | 8.5 | 80 | 60 | 0.55 / 0.75 | 1200 | 21 |
| PR3PL | 120 | 100 | 25 | ||||||
| PR32P | 100 | 80 | 21 | ||||||
| PR32PL | 150 | 100 | 24 | ||||||
| PR4P | 330-6100 | 19 | 15.5 | 13 | 100 | 80 | 0.75 / 1.1 | 1800 | 31 |
| PR4PL | 150 | 130 | 36 | ||||||
| PR5P | 400-6100 | 20 | 17 | 16 | 100 | 80 | 1.5 / 2.2 | 2700 | 38 |
| PR5PL | 150 | 130 | 45 | ||||||
| PR6P | 200-3500 | 24 | 21 | 19 | 150 | 130 | 1.5 / 2.2 | 5200 | 100 |
Servo feed drilling units uses the servo motor to drive the screw rod to accurately control the forward and backward speed and distance, which is especially suitable for processing with requirements on hole depth, such as blind hole, deep hole and chamfering.
| Model | Rotating speed | Spindle motor power | Feed motor power | Drilling capacity Tapping capacity |
Feed screw | Spindle travel | |||
| Steel | Aluminum | guide travel | |||||||
| min-1 | kw | kw | mm | mm | mm | mm | |||
| PR3PS | 700-7500 | 0.55 | 0.4 | 8.5 | 12 | 5 | 100 | ||
| PR5PS | 0.75 | 0.75 | 12 | 16 | |||||
