We are professional and skilled for producing as well as selling in this kind of machine since we have been in this area for more than 10 years. Machines are upgraded year by year, we updated the components continully to improve the quality, at the same time reduce its cost, now we have a mature system to insure customers would absolutely purchase machines with best quality and competitive price.
Heavy-duty line boring machien
Item
Unit
DB90
DB120
DB150
DB200
DB250
voltage
V
380V
380V
380V
Max.diameter of boring hole
mm
95-800
180-900
220-1000
380-1200
380-1500
length of boring bar
mm
1500/2000/3000(customized)
1500/2000/3000 (custom made)
1500/2000/3000(custom made)
1500/2000 /3000/4000
1500/2000 /3000/4000
spindle movement
mm
500-900(customized)
500-900(customized)
500-4000 (custom made)
500-4000 (custom made)
500-4000 (custom made)
500-4000 (custom made)
Maximum turning amount
mm
3
3
3
3
3
3
driver system
——
Hydraulic
servo motor
servo motor/Hydraulic
servo motor/Hydraulic
Hydraulic
Hydraulic
Motor power
KW
3.5/3
3
3
3
3
3
The spindle speed
rpm/min
100-155
0-80
62
55
38
38
Feed amount
mm/rpm
0-0.5
6
0-0.5
0-0.58
0-0.58
0-0.58
The range of feed speed
mm/min
0-60
0-90
0-0.05
——
——
——
torque
N/M
573
500
600
——
——
——
The surface roughness
Ra
3.2
3.2
3.2
3.2
3.2
3.2
Boring roundness error
mm
0.05
0.05
0.05
0.05
0.05
0.05
The support structure
——
One-shaped support /Tripod
One-shaped support /Tripod
One-shaped support/Tripod/T-shaped support
Quadriga
Quadriga
Quadriga
The range of milling
mm(φ)
120-450
250-850
130-950
260-1050
450-1300
480-1600
Machine main features:
1) The driver:3.5Kw Hydraulic/Servo motor provide enough torque,ensure that cutting process powerful and stable. 2) Feed forward and reverse can be achieved with a 1.5w motor in the electric control box. 3) Induction hardened boring bar has high wear resistance and good toughness properties. 4) You can fasten the tool holder anywhere along the boring bar. 5) Modular components make setup quick and easy. 6) Motor controller has the function of delay stopping,so when you stop,the tool will not be demaged easily. 7) With the powerful facing head,you can handle the facing jobs with ease.(Optional)
Detailed Images
Power Plugs
10A, 250V with CE standard.
Core parts
Oil-free lubrication,strong rigidity,small gap and long serve time.
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