
Twin cutter rough boring heads
1. Twin cutter rough boring heads is more efficient, rigid and stable, with complete specifications.
2. Twin cutter rough boring heads tool handle, the machining accuracy is more stable.
3. Twin cutter rough boring heads is easy to install and easy to operate.
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The processing method of Twin cutter rough boring heads:
1. Balanced cutting, that is, the two edges are highly consistent in the axial direction and the same in the radial direction, and the two edges are cut at the same time, subject to the same cutting resistance. It is characterized by fast cutting feed and high efficiency.
2. Segment difference cutting is divided into inner edge and outer edge, there is a height difference between inner edge and outer edge, and inner edge and outer edge are machined with different diameters respectively. Compared with balanced cutting, it is characterized by large amount of cutting, reducing the width of iron chips, easier to discharge chips, but slower feed.
Specification parameters of Double cutter rough boring heads ZZ-001410:
Order No. | D1 | L | D | T Inserts | S Insert clamping screw |
CTCC27-35XZE23 | 23 | 40 | 27-35 | CC □□ 0602 | CSTB-2.5 |
CTCC34-44XZE29 | 29 | 45 | 34-44 | CC □□ 0602 | CSTB-2.5 |
CTCC43-55XZE37 | 37 | 55 | 43-55 | CC □□ 09T3 | CSTB-4 |
CTCC54-76XZE48 | 48 | 60 | 54-76 | CC □□ 1204 | CSTB-5 |
CTCC75-105XZE60 | 60 | 75 | 75-105 | CC □□ 1204 | CSTB-5 |
CTCC104-150XZE80 | 80 | 90 | 104-150 | CC □□ 1204 | CSTB-5 |
Specification parameters of Double cutter rough boring heads ZZ-001412:
Order No. | D1 | L | D | T Inserts | S Insert clamping screw |
CTSC27-35AXZE23 | 23 | 38 | 27-35 | SC □□ 0702 | CSTB-3 |
CTSC34-44AXZE29 | 29 | 43 | 34-44 | SC □□ 0702 | CSTB-3 |
CTSC43-55AXZE37 | 37 | 53 | 43-55 | SC □□ 09T3 | CSTB-4 |
CTSC54-76AXZE48 | 48 | 57 | 54-76 | SC □□ 1204 | CSTB-5 |
CTSC75-105AXZE60 | 60 | 72 | 75-105 | SC □□ 1204 | CSTB-5 |
CTSC104-150AXZE80 | 80 | 87 | 104-150 | SC □□ 1204 | CSTB-5 |
Specification parameters of Twin cutter rough boring heads ZZ-001414:
Order No. | D1 | L | L1 | D | T Inserts | S Insert clamping screw |
CTCC27-35SXZE23 | 23 | 40 | 40.5 | 27-35 | CC □□ 0602 | CSTB-2.5 |
CTCC34-44SXZE29 | 29 | 45 | 45.5 | 34-44 | CC □□ 0602 | CSTB-2.5 |
CTCC43-55SXZE37 | 37 | 55 | 55.5 | 43-55 | CC □□ 09T3 | CSTB-4 |
CTCC54-76SXZE48 | 48 | 60 | 60.5 | 54-76 | CC □□ 1204 | CSTB-5 |
CTCC75-105SXZE60 | 60 | 75 | 75.5 | 75-105 | CC □□ 1204 | CSTB-5 |
CTCC104-150SXZE80 | 80 | 90 | 90.5 | 104-150 | CC □□ 1204 | CSTB-5 |
Calulation method for machining diameter of the higher cutter:φ C = (pre-machining diameter φ A + machining diameter φ d) / 2
Adjustment steps:
Loosen te se t ting sc rews(2pcs), then slightly tighten them.
Turn the adjusting screws, push insert base then observe the graduation finally, please adjust te higher cutter up to C dimension, while the lower cutter is slightly smaller than B dimension.
Tighten the 2pcs setting screws.
Test run and adjust the lower cutter depending on the actual dimensions.
Specification parameters of Twin cutter rough boring heads ZZ-00141:
Order No. | D1 | L | D | S Inserts | T Insert clamping screw |
CTCC22-28NXZE21 | 21 | 40 | 22-28 | CC □□ 0602 | CSTB-2.5 |
CTCC27-35NXZE23 | 23 | 40 | 27-35 | CC □□ 0602 | CSTB-2.5 |
CTCC34-44NXZE29 | 29 | 45 | 34-44 | CC □□ 09T3 | CSTB-4 |
CTCC43-55NXZE37 | 37 | 55 | 43-55 | CC □□ 1204 | CSTB-5 |
CTCC54-76NXZE48 | 48 | 60 | 54-76 | CC □□ 1204 | CSTB-5 |
CTCC75-105NXZE60 | 60 | 75 | 75-105 | CC □□ 1204 | CSTB-5 |
CTCC104-150NXZE80 | 80 | 90 | 104-150 | CC □□ 1204 | CSTB-5 |
Order No. | Inserts holders | Adjusting screws | Adjusting wrenches | Tightening screws | Tightening wrenches | Insert screw wrenches |
CTCC22-28NXZE21 | CTCC22-28HK | TM3-7L | 1.5mm | CTCCSM5T | 4mm | T8 |
CTCC27-35NXZE23 | CTCC27-35HK | TM3-8L | 1.5mm | CTCCSM5 | 4mm | T8 |
CTCC34-44NXZE29 | CTCC34-44HK | TM4-10L | 2mm | CTCCSM6 | 5mm | T10 |
CTCC43-55NXZE37 | CTCC43-55HK | TM5-12L | 2.5mm | CTCCSM8 | 6mm | T15 |
CTCC54-76NXZE48 | CTCC54-76HK | TM8-16L | 3mm | CTCCSM10 | 8mm | T15 |
CTCC75-105NXZE60 | CTCC75-105HK | TM8-20L | 4mm | CTCCSM12 | 10mm | T15 |
CTCC104-150NXZE80 | CTCC104-150HK | TM8-27L | 4mm | CTCCSM16 | 14mm | T15 |
The long history of our company:
Zeatool Machinery Co., Ltd. was founded in 1958 and has a history of more than 50 years. It was restructured into a limited company in 1999 and established in 2011. It was successfully listed in Qilu Equity Exchange in 2012 and listed in The New Third Board in 2014.
Since 1995, the company has enjoyed the right of import and export. In 1997, the company obtained the quality license of export products. In 1999, the company passed ISO9002 quality certification and successively obtained various honors in the enterprise.