Vertical Fine Boring Machine T7220b

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: T7220B, T7220C
• Fine Cylinder Boring Milling Machine: Vertical Cylinder Boring Milling Machine
• Transport Package: Wooden Case or Plywood Case
• Specification: ISO, CE, SGS
• Trademark: TIMAC
• Origin: China (Mainland)
• Production Capacity: 500sets/Year

Product Description

Vertical Fine Boring & Grinding-milling Machine

Part 1-----Product Introduction

Details:

T7220B & T7226:
Vertical boring machine is mainly used to bore high accurate holes of cylinder body and engine sleeve and other accurate holes.

T7220C:
The machine 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 and reaming.
 

Parameters:

Model	Unit	T7220B	T7220C	T7226
Max. boring diameter	mm	200	200	260
Max. boring depth	mm	500	500	500
Milling cutter head diameter	mm	-	250/315	-
Max. milling area	mm	-	850×250/780x315	-
Spindle speed	rpm	53-840	53-840	53-840
Spindle feed rate	mm/r	0.05-0.2	0.05-0.2	0.05-0.2
Distance from spindle center to column	mm	315	315	315
Table longitudinal travel	mm	900	1100	900
Table longitudinal feed speed	mm/min	-	55, 110	-
Table longitudinal rapid feed speed	mm/min	-	1500	-
Table cross travel	mm	100	100	100
Boring dimensions accuracy	-	IT7	IT7	IT7
Milling dimensions accuracy	-	-	IT8	-
Roundness	mm	0.005	0.005	0.005
Cylindricity	mm	0.02/300	0.02/300	0.02/300
Boring surface roughness	um	Ra0.8-Ra1.6	Ra1.6	Ra0.8-Ra1.6
Milling surface roughness	um	-	Ra1.6-3.2	-
Machine dimensions (LxWxH)	mm	2250x1588x2335	2610x1655x2345	2250x1588x2335
Packing dimensions (LxWxH)	mm	1830x1800x2620	1830x1964x2535	1830x1800x2620
N.W/G.W	kg	3300/3800	3800/4200	3300/3800

 

 

Part 2-----Our Service

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).
 
  
Part 3-----About Us

Company Profile

Team & Certificates


Exhibitions & Training


Customer Visited

Package & Transport


Export Cases

Part 4-----Why Choose Us
     1 . High quality with competitive price;
     2 . Professional R&D team and 25 years export experience;
     3 . Exported more than 70 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;
 Part 5------FAQ
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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