The SRB tool to be the fastest method of ID finishing of seamless tubing, with average rates of metal removal of 500mm up to 1000mm per minute. Due to certain industry demand, the Skiving/Roller Burnishing tool assembly has become a combination Reaming/Skiving/Roller Burnishing
The basic principle of Skiving Roller Burnishing is where the skiving tool (a modified floating reamer) produces a geometrically true round bore, a prerequisite for successful roller burnishing. To date, this process has proven to be the fastest method of ID finishing of seamless tubing, with average rates of metal removal of 500mm up to 1000mm per minute. Due to certain industry demand, the Skiving/Roller Burnishing tool assembly has become a combination Reaming/Skiving/Roller Burnishing tool assembly, capable of removing up to as much as 6mm total stock removal in one operation.
We offers a full range of individual or combined Skiving/Roller Burnishing tool assemblies starting at 40mm up to 350 mm diameter and for cylinder lengths up to 12m long. Due to the productivity and accuracy demands, our Skiving Roller Burnishing tooling is mostly utilized on stand-alone deep hole drilling machines.
unique advantages :
· I.D. Burnishing Tools ranging from 40 – 350mm diameters.
· Improved surface finish – as fine as Ra 0.2-0.4 on average.
· Improved size control – tolerances within 0.05 mm on average and much finer for special applications.
· Increased surface hardness – up to 5 to 10% or more.
· Improved fatigue life – as much as 300% or better.
· Enhanced corrosion resistance.
· Elimination of tool marks and minor surface imperfections.
· Replaces expensive secondary operations, such as grinding, honing, or lapping.
· Cleaner than honing or other abrasive operations.
· Faster production, at a lower cost, as compared to other ID finishing processes.
· This process has recently been accepted as an alternate method of ID finishing by other than the hydraulic cylinder industry.
Tool size mm | tool bar size mm | skiving knives | roller head | ||
range | cross section | range | number of rollers | ||
38.00-49.99 | 33 | Nominal Φ±0.05 | 20X14 | -0.25 | 8 |
50.00-64.99 | 43 | 18x18 | |||
65.00-84.99 | 56 | 24x24 | -0.05/+0.3 | 12 | |
85.00-104.99 | 68 | ||||
105.00-139.99 | 82 | ||||
140.00-169.99 | 118 | ||||
170.00-199.99 | 142 | 16 | |||
200.00-249.99 | 178 | 34x34 | ±0.05 | 20 | |
250.00-300.00 | 214 | 40x40 | |||
Pneumatic drive skiving and roller burnishing head
SRB head | tube |
Φ35-37 | Φ30 |
Φ38-45 | Φ33 |
Φ46-56 | Φ43 |
Φ57-60 | Φ51 |
Φ61-69 | Φ56 |
Φ70-89 | Φ62 |
Φ90-120 | Φ82 |
Φ121-139 | Φ106 |
Φ140-169 | Φ130 |
Φ170-230 | Φ166 |
Φ231-400 | Φ214 |
Hydraulic drive boring &skiving and roller burnishing head
SRB head | tube |
Φ35-37 | Φ33 |
Φ38-43 | Φ35 |
Φ44-48 | Φ40 |
Φ49-60 | Φ43 |
Φ61-72 | Φ56 |
Φ70-77 | Φ65 |
Φ78-87 | Φ70 |
Φ88-107 | Φ80 |
Φ107-137 | Φ100 |
Φ138-177 | Φ130 |
Φ178-250 | Φ160 |
Φ 250-400 | Φ220 |