The machine is mainly used for reboring engine cylinders of automobiles motor cycles and tractors.
Screw feed with fast retraction
Quick, positive, anchoring
Special Micrometer 
Cutter Sharpener
Item
Unit
T806
T806A
T807
T807K
T808A
Boring diameter
mm
Φ39-Φ60
Φ45-Φ80
Φ39-Φ70
Φ39-Φ80
Φ50-Φ85
Max.boring depth
mm
160
170
160
170
170
Spindle speed
r/min
486
486
486
486
394
Spindle feed
mm/r
0.09
0.09
0.09
0.09
0.10
Spindle quick reset
mm/min
Manual
Manual
Manual
Manual
Manual
Motor Output
Kw
0.25
0.25
0.25
0.25
0.25
Motor speed
r/min
1440
1440
1440
1440
1440
Machine weight
kg
80
85
81
85
48+25
Overall dimensions
mm
330×400
×1080
330×400
×1080
330×400
×1080
330×400
×1080
350×272
×725
Optional Accessories:
 
 
Packing List
NO
Accessories(T807)
Specification
Quantity
1
Specific micrometer
∮35-70
1 pcs
2
Centering rod
3pcs.each
4 sets
3
Tension spring
           
1 pcs
4
Cutter sharpening attachment
By option
1 set
5
Upper cylinder packing ring
∮50,60,70
3 pcs
6
Lower cylinder packing ring
∮50,65,75
3 pcs
7
Cylinder press ring
∮42,52,62,72
4 pcs
8
Boring sleeve
         
1 pcs
9
Centering device
 
1 set
10
Specific spanner for micrometer
     
1 pcs
11
Hex. Socket wrenches
S=3
1 pcs
12
Boring Cutters
 
4 pcs
13
Multi-wedge belt
   
1 pcs
14
Spring (for cutter)
     
4 pcs