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Original Factory Small Directional Boring Machine - Large cylinder drilling and boring machine T21100/T21160 – Premach
Original Factory Small Directional Boring Machine - Large cylinder drilling and boring machine T21100/T21160 – Premach Detail:
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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 have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Original Factory Small Directional Boring Machine - Large cylinder drilling and boring machine T21100/T21160 – Premach , The product will supply to all over the world, such as: Finland, Guyana, Barcelona, We take measure at any price to attain essentially the most up-to-date gear and procedures. The packing of nominated brand is our a further distinguishing feature. The solutions to assure years of trouble-free service has attracted a great deal customers. The goods are obtainable in improved designs and richer variety, they're produced scientifically of purely raw supplies. It accessible in a variety of designs and specifications for the selection. The newest forms are much far better than the previous one and they're extremely popular with several clients.
By Alberta from Durban - 2018.02.21 12:14
This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
By Eileen from kazakhstan - 2017.11.11 11:41
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