Feature:
1. The T716A is mainly used for fine boring holes of cylinder and sleeve for various engines and other sccurate holes.
2. The T7220B vertical boring machine is mainly used to bore high accurate holes of cylinder body and engine sleeve and other accurate holes.
3. The T7220C is mainly used for fine boring high accurate holes of cylinder body and engine sleeve, also for other accurate holes, it's can used for milling surface of cylinder. The machine can be used to boring, milling, drilling, reaming
Specification
|
T716A
|
T7220B
|
T7220C
|
T7240
|
Max. boring diameter
|
Φ160mm
|
Φ200mm
|
Φ200mm
|
Φ400mm
|
Max. boring depth
|
410mm
|
500mm
|
500mm
|
750mm
|
Milling cutter head diamenter
|
-
|
-
|
250mm
|
|
Max. milling area (L×W)
|
-
|
-
|
850×250mm
|
|
Spindle speed range
|
190-600r/min
|
53-840m/min
|
50-1000r/min
|
Spindle feed range
|
0.05-0.20mm/r
|
0.05-0.20mm/r
|
6-3000mm/min
|
Spindle travel
|
550mm
|
710mm
|
1000mm
|
Distance from spindle axis to
carriage vertical plane
|
310mm
|
315mm
|
500mm
|
Table longitudinal travel
|
700mm
|
900mm
|
1100mm
|
1600mm
|
Table longitudinal feed speed
|
-
|
-
|
54,108mm/min
|
|
Table longitudinal quick move speed
|
-
|
-
|
1500mm/min
|
|
Table cross travel
|
|
100mm
|
|
Boring dimension accuracy
|
IT7
|
IT7
|
IT7
|
Milling dimension accuracy
|
-
|
-
|
IT8
|
IT8
|
Roundness
|
0.005
|
0.005
|
0.008
|
Cylindricity
|
0.02/300
|
0.01/300
|
0.02
|
Boring surface roughness
|
Ra1.6
|
Ra1.6
|
Ra1.6
|
Ra1.6
|
Milling surface roughness
|
-
|
-
|
Ra1.6-3.2
|
Ra1.6-3.2
|
Overall dimensions (L×W×H)
|
1845x1712x2225
|
2210x1600x2340
|
2610×1600×2350
|
3260 ×2063x3140mm
|
Packing dimensions (L×W×H)
|
1460x1890x2190
|
1850x1840x2230mm
|
|
N.W./G.W.
|
2800/3000
|
3300/3800
|
3600/4000kg
|
7500/8000kg
|
WHY CHOOSE HAVEN BRAND MACHINE:
1) Hihg quality with competitive price
2) 15 years export experience
3) CE,SGS, ISO Certificated
4) OEM SERVICE AVAILABLE
5) 24 HOURS' ONLINE SERVICE (MSN,SKYPE)
6) 14 months quality warranty (after B/L date)
7) Over sea engineers available for problem shooting
Our Target: BRAND HAVEN
High quality;
Assured Delivery;
Vigorous innovation;
Efficient Cooperation;
Noblesse Oblige
We, Shaanxi Haven Equipment & Trading Co., Ltd, is consisted with 2 factories and 1 international trading company, so we can export our products directly at competitive price. To run our business conveniently, we set up our 2 factories in Nantong Industry Zone which is located in the most developed economic area in China and is nearby the Shanghai Sea Port, that will be much helpful to low our export cost.
With experienced engineers and worker, we produce high quality machines and supply good after sale service. In the past years, we are specialized in import and export of machinery and equipment such as machine tools, vehicles maintenance equipments, motors, bearings, hand tools, power tools and industrial materials. Our business scope also includes import and export of technology, contracting overseas projects and engineer training services.
Our products have been exported to more than 30 countries or regions in the world with high quality, We commit ourselves to cooperating with importers and exporters all over the world. We are looking forward to your enquiries and collaboration. Our technicians will assure you of appropriate equipment with reasonable prices and best pre-sale and after-sale services.
Our Business Scope Include: Turning Machines (Lathe), Drilling Machines, Drilling And Milling Machines, Boring Machines, Milling Machines, Machining Centers, Grinding Machines, Tool Grinding Machines, Gear Cutting And Finishing Machines, Planning Machines, Shaping Machines, Slotting Machines, Broaching Machines, Sawing Machines, Cut-Off Machines, Screwing And Threading Machines, Honing Machine, Polishing Machines, Shearring Machines, Press Brakes, Bending Machine, Punching Machine, Iron Worker, Presses, Rolling Machine, Notching Machine, Engraving Machines, Electric Discharging Machine (EDM), etc.
Our target is: High quality, efficient service, reliable honesty.
