Double Oil-Cylinder Vertical Internal Push CNC Broaching Machine
Double Oil-Cylinder Vertical Internal Push CNC Broaching Machine
LVK-2016 LVK-4020 LVK-6020 LVK-8020 LVK10020
Machine Summary
- Designed as per advanced international technology standards, the machine meets the requirements of high-power cutting technology and stable cutting technology under mutiple vibration sources.
- Its structure and kinematical mechanics conform with the principle of broaching engineering mechanics, which increases the service life of cutting tool.
- With high technology standard of accuracy, safety, function, etc. the machine can be used efficiently.
- With core technology of double-cylinder synchronization, the machine is applicable to machining through holes with longer hole depth, internal spline and various types of internal shaping straight slots.
Features
- Driven by dual cylinder synchronously.
- Equipped with automatical tool adjusting unit and tool changer.
- Optional moving worktable is available.
- Equipped with chip brushing unit.
- Equipped with automatical loading and unloading unit.
- Workpiece pusher and chip brushing device.
Technical Parameters
Specifications |
Units |
LVK-2016 |
LVK-4020 |
LVK-6020 |
LVK-8020 |
LVK-10020 |
Number of broaching stations |
|
1-3 |
1-3 |
1 |
1 |
1 |
Rated pulling force |
KN |
200 |
400 |
600 |
800 |
1000 |
Max. stroke length |
mm |
1600 |
2000 |
2000 |
2000 |
2000 |
Length range of broaching tool |
mm |
900~1700 |
1100~2100 |
1100~2100 |
1200~2200 |
1200~2200 |
Hole diameter of worktable |
mm |
Φ180/Φ150/Φ120 |
Φ200/Φ180/Φ150 |
Φ220 |
Φ250 |
Φ250 |
Max. outer diameter of workpiece |
mm |
Φ400/Φ250/Φ160 |
Φ460/Φ300/Φ180 |
Φ520 |
Φ600 |
Φ700 |
Working speed |
m/min |
2-7 |
2-6 |
2-6 |
2-6 |
2-6 |
Returning speed |
m/min |
4-16 |
4-16 |
4-16 |
4-12 |
4-12 |
Machine total power |
kw |
28 |
55 |
72 |
90 |
115 |
Machine floor space(L*W*H) |
mm |
3800*3200 *6000 |
4000*3400 *7500 |
4200*3600 *7700 |
4400*3800 *8000 |
4600*4000 *8600 |
Machine net weight |
kg |
22000 |
32000 |
40000 |
44000 |
48000 |
|
Standard workpiece verticality of hole centerline and base after broaching |
mm |
≤0.04/200 |
≤0.04/200 |
≤0.04/200 |
≤0.04/200 |
≤0.04/200 |
Workpieces Samples

Workshop
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