Vertical Boring Machine - T7220B & T-7220C
• T7220B vertical boring machine is mainly used to bore high accurate holes of cylinder body and engine sleeve and other accurate holes.
• 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.
Standard Accessories:
Boring spindle Φ150mm
Boring measuring device
Milling head Φ 250mm (T7220C)
Options & Extra Cost:
Boring spindle Φ110mm
Boring spindle Φ75mm
Boring spindle Φ56mm
Boring spindle Φ45mm
Universal spindle stand
Inner micrometer
Fixture for V-engine
Quick fixture for cylinder and head
Universal fixture for cylinder and head
Model | T7220B | T7220C |
Max. boring diameter | Φ 200mm | Φ 200mm |
Max. boring depth | 500mm | 500mm |
Milling cutter head diameter | - | 250mm |
Max. milling area (L×W) | - | 850×250mm |
Spindle speed range | 53-840r.p.m | 53-840r.p.m |
Spindle feed range | 0.05-0.20mm/r | 0.05-0.20mm/r |
Spindle travel | 710mm | 710mm |
Spindle to carriage vertical plane | 315mm | 315mm |
Table longitudinal travel | 900mm | 1100mm |
Table longitudinal feed speed | - | 54,108mm/min |
Table longitudinal quick move speed | - | 1500mm/min |
Table cross travel | 100mm | 100mm |
Boring dimension accuracy | IT7 | IT7 |
Milling dimension accuracy | - | IT8 |
Roundness | 0.005mm | 0.005mm |
Cylindricity | 0.01/300mm | 0.01/300mm |
Boring surface roughness | Ra1.6 | Ra1.6 |
Milling surface roughness | - | Ra1.6-3.2 |
Overall dimensions (L×W×H) | 2210×1600×2340mm | 2610×1600×2350mm |
Packing dimensions (L×W×H) | 1850x1840x2230mm | 1850×1840×2230mm |
N.W./G.W. | 3300/3800kg | 3600/4000kg |
1. Free replacing parts available in the warranty period.
Cost price replacing parts available beyond the warranty period.
2. Quick action and reply for the technical questions at any time in the whole life of the
machine.
3. Overseas after service center available in some region.
4. Engineer overseas service available on the requirement of customer
(relative cost born by customer).
"TIMEWAY MACHINE" is a registered Chinese business business located in Zhengzhou city, in the center of China, and has been opearting in the machinery industry for many years.
Our factory is the joint-stock enterprise, founded in 1946, has 50 years of machine tool manufacturing history.Occupies more than 500acres, built a foundary, machining, heat treatment, assembly, quality inspection, painting, logistics and other advanced production lines.
Our product mainly cover lathes, Milling, Drilling, Gringding, Sawing, Shaping/Slotting and related accessories&tools, etc.
Q: Why choose TIMEWAY MACHINE?
A: 1 . High quality with competitive price;
2 . Professional R&D team and 25 years export experience;
3 . Exported more than 60 countries;
4 . CE, ISO Certificates;
5 . 24 HOURS ONLINE SERVICE (SKYPE, WhatsApp, Wechat, Trademanager);
6 . 12 months quality warranty;
7 . Oversea engineers available for problem resolving;
Q: Do you have QC or any safety standards for your machinery?
A: yes, we have established a highly strict quality control department to guanrantee good quality.
Q: What's the MOQ?
A: 1 set (Only some low cost machines will be more than 1 set )
Q: What about the payment terms?
A: 1) T/T with 30% advanced payment, and 70% balance payment to be paid before shipment;
2) Irrevocable LC at sight;
3) Western Union, MoneyGram, etc.
Q: How about the warranty?
A: Warranty Period is one year after delivery. Even beyond the period, we will supply lifetime service for machine.
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