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L627 |
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| [Description] |
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1.This machine is a special machine used for machining
rifling of gun barrel.
2.Gun barrels with max. bore of 160mm,length of 8000mm,and angle of
rifling of length 1700-4400mm can be broached by means of special
tools and cutters, gear change , as well as regulation of pattern
plate .
3.This machine can perform push-cutting.
4.Broaching or push-cutting is driven by D.C motors and regulated
indefinitely.
5.Operating modes are inching , single cycle and automatic cycle . |
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| [MAIN SPECIFICATION] |
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Main specifications |
Unit\Model
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L627 |
L6210 |
Max.broaching force
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N |
70000 |
100000 |
Max.broaching bore
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mm |
160 |
Max.clamping length
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mm |
8000 |
Max.clamping weight
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t |
8 |
Center height of toolbar
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mm |
900 |
Rifling length
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mm |
1700¡«4400 |
Clamping dia.of left support
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mm |
225¡«500 |
Clamping dia.of middle or right support
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mm |
130¡«400 |
Max.travel of driving box
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mm |
8000 |
Traverse speed of driving box
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m/min |
3¡«300 |
Traverse speed of driving box with gear
change
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m/min |
4.6¡«46 |
Auto.feeds per travel
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mm |
0.005¡«0.075 |
Dia.of toolbar
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mm |
90¡«120 |
Power of driving motor
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kW |
40 |
55 |
Max.flow of cooling system
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L/min |
100 |
Toolbar bed H/W
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mm/mm |
620/850 |
Workpiece bed H/W
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mm/mm |
350/750 |
Overall dimensions(L¡ÁW¡ÁH)
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mm |
23.5¡Á32¡Á2.05 |
23.5¡Á32¡Á2.05 |
Weight of machine(Approx.) |
t |
33 |
35 |
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QIQIHAR
HEAVY CNC EQUIPMENT CORP.,LTD |
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