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Ordinary Discount Cylinder Block Reboring - Large cylinder drilling and boring machine T21100/T21160 – Premach Featured Image
  • Ordinary Discount Cylinder Block Reboring - Large cylinder drilling and boring machine T21100/T21160 – Premach

Ordinary Discount Cylinder Block Reboring - Large cylinder drilling and boring machine T21100/T21160 – Premach

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We're committed to providing easy,time-saving and money-saving one-stop purchasing service of consumer for Double Column Vertical Lathe , Automatic Lathe , SRB Cutting Tools , Our group members are goal to provides merchandise with significant performance cost ratio to our consumers, as well as target for all of us is usually to satisfy our consumers from all around the environment.
Ordinary Discount Cylinder Block Reboring - 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. 

Deep hole drilling and boring 3
Deep hole drilling and boring 4

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
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Ordinary Discount Cylinder Block Reboring - Large cylinder drilling and boring machine T21100/T21160 – Premach detail pictures

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We have been convinced that with joint attempts, the business enterprise between us will bring us mutual benefits. We could guarantee you product or service good quality and aggressive value for Ordinary Discount Cylinder Block Reboring - Large cylinder drilling and boring machine T21100/T21160 – Premach , The product will supply to all over the world, such as: Myanmar, Detroit, Switzerland, Adhering to the management tenet of Managing Sincerely, Winning by Quality, we try our best to provide excellent products and service to our clients. We look forward to making progress together with domestic and international clients.
    • Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces，a nice business partner.
    5 Stars By Colin Hazel from Italy - 2017.10.25 15:53
    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.
    5 Stars By Erica from Armenia - 2017.03.28 12:22
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