JINING QINFENG MACHINERY HARDWARE CO.,LTD
Model No.: SK40
Material: High-speed Steel
Style: Universal Tool
Cutting Process: Milling Cutter
Work Type: Cut Off
Turning Tools Type: Circular Cutting Tool Surface
Boring Tool Type: Fine Boring Tool
Milling Cutter Type: Milling
Productivity: 2000-3000 pieces per month
Place of Origin: jining,china
Supply Ability: 5000
HS Code: 84661000
SK Tool Holder series, select high quality materials, after heat treatment has better elasticity and wear resistance, high precision, stable performance. Mainly used for drilling, milling, reaming, tapping and grinding Tool Holder use.SK Tool Holders for mechanical spindle and cutting tool and other accessory tool connection. Is a simple, popular spindle shank connection standard, mainly SK30 SK40 SK50... Etc.. Mold industry, and high-speed engraving machine, used more.
SK ER Collet Chuck
1. The taper accuracy of tool shank 7:24 is less than AT3 and part of the standard sizes have been inspected in the last time by standard checking fixtures manufactured in Germany.
2. The inner cone is tested by standard pneumometer. The contact area ratio of large end is more than 90%.
3. The inner cone runout of the tool handle body is less than 0.002.
4. Coaxiality of tool handle, with 0.005mm/0.008mm cylinder clamp, the high point of comprehensive accuracy does not exceed 0.005mm/0.008mm.
5. The grade of handle threads and nut threads is 4H. All ends are open and stop.
6. Sk Er Collet Chuck Dynamic balance: G6.3 12000/18000 RPM G2.5 15000/20000 RPM can be made according to demand. It can also be customized according to customer demand.
7. SK Er Collet Chuck Material: 20CrMnTi.
8. SK ER COLLET CHUCK Hardness: HRC 56 degree-60 degree.
9. Carburizing depth: > 0.8.
10, -185C degree cryogenic treatment, 20 hours thermal aging.
11. Appearance finishing electroless nickel plating improves corrosion resistance, wear resistance and corrosion resistance, and achieves better anti-rust effect.
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