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Factory Directly Small Engine Boring Bar - Large cylinder drilling and boring machine T21100/T21160 – Premach Featured Image
  • 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

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It can be a great way to enhance our solutions and service. Our mission would be to build inventive products to consumers with a superior working experience for Small Horizontal Drilling Machine , Cnc Turning Tool , Cnc Turret Lathe Machine , We are not satisfied with the present achievements but we are trying best to innovate to meet buyer's more personalized needs. No matter where you are from, we are here to wait for your kind request, and welcom to visit our factory. Choose us, you can meet your reliable supplier.
Factory Directly Small Engine Boring Bar - 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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Factory Directly Small Engine Boring Bar - Large cylinder drilling and boring machine T21100/T21160 – Premach detail pictures

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Our rewards are reduce selling prices,dynamic revenue team,specialized QC,sturdy factories,superior quality services 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: Bhutan, Armenia, Uganda, We insist on the principle of Credit being primary, Customers being the king and Quality being the best, we are looking forward to the mutual cooperation with all friends at home and abroad and we will create a bright future of business.
    • Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
    5 Stars By Phoebe from Saudi Arabia - 2018.11.11 19:52
    The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Esther from Mali - 2018.06.05 13:10
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