TK2225G series CNC deephole drilling boring machines adopt the double rectangle guideway on the bed body, which is treated by quenching treatment, to get the excellent wear-resistance. The protection devices are installed between the guide ways, around the machine to avoid oil splash and leakage. The feeding system and oil feeder adopt servo motor control and gear-rack transmission to assure the safety of the tool and the workpiece, the machine is easily operated and has the good rigidity. The spindle motor uses AC variable frequency motor with stepless speed regulation. Tk2225G series machines are specially designed for deep hole processing of cylindrical workpiece, it is applicable to the process of drilling and boring. When drilling the machine adopts internal chip-removal (BTA type), the cutting oil is supplied by oil feeder to cutting area, the chip is discharged through the inner hole of drilling bar and is collected into the chip container located in the back part of the machine.
The machine is equipped with high efficient compound tool, the skiving roller burnishing tool can be expanded and retracted automatically, it can achieve high efficient processing for oil cylinder production. Germany WENAROLL tool can be chosen, and the customer can also use the tool manufactured by our company.
NO |
Items |
Description |
|
|
Machine model series |
TK2225G |
TK2125G |
1 |
Drilling diameter rang |
/ |
Φ30-100mm |
2 |
Boring diameter rang |
Φ40-250mm |
Φ40-250mm |
3 |
Boring depth |
1-12m |
1-12m |
4 |
Fixture clamping range |
Φ60-350mm |
Φ60-350mm |
|
Machine spindle center height |
450mm |
450mm |
|
Headstock spindle speed |
/ |
60-1000 r/m, 12 levels |
|
Headstock Spindle hole diameter |
Φ75mm |
Φ75mm |
|
Spindle front taper hole diameter |
Φ85mm (1:20) |
Φ85mm (1:20) |
|
Drill box motor |
60-1000r/min 12 |
22 kw |
|
Drill box spindle hole diameter |
/ |
/ |
|
The front taper hole of drill box |
/ |
/ |
|
Drill box speed |
/ |
/ |
5 |
Feeding speed range |
5-3200mm/min |
5-2000mm/min |
6 |
Feeding carriage rapid speed |
|
2m/min |
|
Main motor |
/ |
30KW |
7 |
Feed motor power |
36 N.M |
36 N.M |
|
Feeding carriage rapid motor power |
3KW |
3KW |
|
Hydraulic pump motor power |
N=1.5KW |
N=1.5KW |
|
Hydraulic system rated working pressure |
6.3 Mpa |
6.3 Mpa |
|
Coolant pump motor |
N=5.5kw ( 4 groups) |
N=5.5kw ( 4 groups) |
|
Coolant system rated pressure |
2.5Mpa |
2.5Mpa |
|
Cooling system flow |
100、200、300, 400 L/min |
100、200、300, 400 L/min |
|
Max. axial force of oil feeder |
6.3KN |
6.3KN |
|
Max.clamping force of oil feeder |
20KN |
20KN |
|
Control system |
Siemens 808 or KND |
Siemens 808 or KND |
|
Power supply |
380V, 50HZ, 3 phase |
380V, 50HZ, 3 phase |