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Factory Directly Small Engine Boring Bar - Large cylinder drilling and boring machine T21100/T21160 – Premach
Factory Directly Small Engine Boring Bar - Large cylinder drilling and boring machine T21100/T21160 – Premach Detail:
Video Display
Function Description
And we used extra metal chip removal technique for trepanning which need professional trepanning cutting tools and special purpose fixture. According to the machining requirement, a travel head with rotating drilling/boring rod is equipped so the drilling/boring tools can rotate and feed.
Technical parameter
| T21100 | T21160 | |||
|
Working capacity |
Range of drilling Dia. | Φ60-Φ180mm | ||
| Max. boring Dia. | Φ1000mm | Φ1600mm | ||
| Max. boring depth | 1-16m | |||
| Range of trepanning Dia. | Φ140-500mm | |||
| Workpiece clamped Dia. range | Φ270-Φ2000mm | |||
|
Spindle |
Center height from spindle center to bed | 1250mm | 1450mm | |
| Spindle bore Dia. | Φ120mm | / | ||
| Taper of spindle bore | Φ140mm, 1:20 | / | ||
| Range of spindle speed | 1-190rpm, 3 gears with stepless speed | 1-100rpm, 2 gears with stepless speed | ||
|
Travel head with rotating drilling bar |
Spindle bore Dia. of travel head with rotating drilling bar | Φ120mm | ||
| Taper of spindle bore (travel head with rotating drilling bar) | Φ140mm, 1:20 | |||
| Range of spindle speed (travel head with rotating drilling bar) | 16-270rpm, 12 kinds | |||
|
Feed |
Feed speed range (infinite) | 5-500mm/min | ||
| Rapid travel speed of carriage | 4m/min | |||
|
Motors |
Main motor power | 75KW | 100KW | |
| Motor power of travel head with rotating drilling bar | 45KW | |||
| Motor power of hydraulic pump | 1.5KW, n=1440rpm | |||
| Rapid travel motor power of carriage | 7.5KW | |||
| Feed motor power | 11KW (servo motor) | |||
| Motor power of cooling pump | 5.5KWx4 + 11KW (5 groups) | |||
|
Others |
Guide way width | 1600mm | ||
| Rated pressure of cooling system | 2.5MPa | |||
| Flow of cooling system | 100,200,300,400,700L/min | |||
| Rated working pressure for hydraulic system | 6.3MPa | |||
| Max. axial force of oil pressure head | 68KN | |||
| Max. pushing force of oil pressure head to workpiece | 20KN | |||
Overall dimensions and weight
| Length Technical data | 4000 | 5000 | 6000 | 7000 | 8000 | 9000 | 10000 | 12000 | 15000 |
| Floor space LxWxH (mm) | 21000 | 23000 | 25000 | 28000 | 30000 | 32000 | 34000 | 38000 | 45000 |
| X4500 | X4500 | X4500 | X4500 | X4500 | X4500 | X4500 | X4500 | X4500 | |
| X3000 | X3000 | X3000 | X3000 | X3000 | X3000 | X3000 | X3000 | X3000 | |
| Net weight (T) | 113 | 115 | 117 | 120 | 122 | 125 | 130 | 135 | 150 |
Product detail pictures:
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We consistently carry out our spirit of Innovation bringing development, Highly-quality ensuring subsistence, Management promoting benefit, Credit attracting customers for Factory Directly Small Engine Boring Bar - Large cylinder drilling and boring machine T21100/T21160 – Premach , The product will supply to all over the world, such as: Puerto Rico, Cologne, Johor, We set be a creditable practitioner to achieve the continuous development and innovation as our motto. We would like to share our experience with friends at home and abroad, as a way to create a bigger cake with our joint efforts. We have several experienced R & D persons and we welcome OEM orders.
By Arthur from Malaysia - 2017.07.07 13:00
With a positive attitude of regard the market, regard the custom, regard the science, the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
By Julia from Netherlands - 2017.08.28 16:02
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