Haimer Heavy Duty Shrink Chuck, D = 20 short, CAT50 Safe-Lock Tool Holder 50.850.20.67 (0837099)

Haimer Part Number: 50.850.20.67

HAIMER is a global leader in tool holding, balancing, and presetting technology. Founded in 1977 and headquartered in Igenhausen, Germany, HAIMER offers premium shrink fit chucks, tool balancing machines, and precision tool holders trusted in high-performance machining environments worldwide.

This product is priced singly and comes in packs of 1.

Please note that the actual item may not be/look exactly the same as shown in the item picture(s).

Product Features:

- Shrink Fit Chuck Heavy Duty Chuck, ASME B5.50 · CAT50

- Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm

- All functional surfaces fine machined

- Taper tolerance AT3

- Coolant supply form AD/AF

- Cool Jet, can be sealed

- Shrink fit chuck suitable to all high performance inductive shrink fit units.

- For heavy machining applications it is now possible to replace the Weldon tool holders finally. Heavy Duty Chuck is the shrink fit chuck for extreme cases. The contour is optimized for highest rigidity and clamping force.

- Smooth clamping of the tool shank

- No deformation at the tool shank after shrink process

- TIR less than 0.00012" (3 µm)

- Reinforced outer contour

- To shrink with 13 kW HD coil or with high performance shrink fit unit HAIMER Power Clamp Profi Plus (20 kW)

- With internal groove in the clamping bore

- Cool Jet coolant bores that can be sealed included

- With threaded holes in order to balance with balancing screws

- For RPM higher 8000 U/min we recommend the optional cooling system Cool Flash. (on request)

-

Background Information:

The CAT system utilizes a proven 'fast taper' (7:24) self-releasing format and is common among American machine tools. Note that ISO, CAT, BT, and SK are NOT interchangeable even though they use the same basic taper!.

Company History:

Family-owned since 1977, HAIMER has grown from a precision parts specialist into a global tooling solutions supplier with operations across Europe, North America, and Asia.