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

Description | Norm: | Value: metric/ inch |
---|---|---|
Clamping diameter | D1 | 1.26 inch |
Length A | A | 7.874 inch |
A-length version | ZG200 | |
Diameter 2 | D2 | 2.756 inch |
Diameter 3 | D3 | 3.346 inch |
Length | L | 2.402 inch |
Interface | CAT50 | |
Upgrade | with Cool Jet | |
Mass (weight) | D7 | 20.099 lbs |
Connection code type machine side | C11 | SKG |
Connection code form type machine side | C12 | 37 |
Connection code unit base machine side | C14 | 9 |
Connection code style machine side | C15 | 5 |
Connection size code machine side | C2 | 0500 |
Connection code type workpiece side | C51 | ZYL |
Connection code form type workpiece side | C52 | 01 |
Connection code unit base workpiece side | C54 | 1 |
Connection code style workpiece side | C55 | 5 |
Connection size code workpiece side | C6 | 0320 |
Connection diameter min | C71 | 32 |
coolant entry style code | H21 | 7 |
coolant exit style code | H22 | 3 |
Company identification | J3 | HAI |
interface code to workpiece side | J4 | ZYL03200115 |
interface code to machine side | J6 | SKG05003795 |
Weight | WT | 20.099 lbs |
Connection code type machine side | CCTMS | SKG |
Connection code unit base workpiece side | CCUWS | 1 |
Connection code style workpiece side | CCSWS | 5 |
Connection size code workpiece side | CZCWS | 0320 |
Connection diameter min | DCONN | 32 |
coolant entry style code | CNSC | 7 |
coolant exit style code | CXSC | 3 |
Company identification | COMPC | HAI |
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

Description | Norm: | Value: metric/ inch |
---|---|---|
Clamping diameter | D1 | 1.26 inch |
Length A | A | 7.874 inch |
A-length version | ZG200 | |
Diameter 2 | D2 | 2.756 inch |
Diameter 3 | D3 | 3.346 inch |
Length | L | 2.402 inch |
Interface | CAT50 | |
Upgrade | with Cool Jet | |
Mass (weight) | D7 | 20.099 lbs |
Connection code type machine side | C11 | SKG |
Connection code form type machine side | C12 | 37 |
Connection code unit base machine side | C14 | 9 |
Connection code style machine side | C15 | 5 |
Connection size code machine side | C2 | 0500 |
Connection code type workpiece side | C51 | ZYL |
Connection code form type workpiece side | C52 | 01 |
Connection code unit base workpiece side | C54 | 1 |
Connection code style workpiece side | C55 | 5 |
Connection size code workpiece side | C6 | 0320 |
Connection diameter min | C71 | 32 |
coolant entry style code | H21 | 7 |
coolant exit style code | H22 | 3 |
Company identification | J3 | HAI |
interface code to workpiece side | J4 | ZYL03200115 |
interface code to machine side | J6 | SKG05003795 |
Weight | WT | 20.099 lbs |
Connection code type machine side | CCTMS | SKG |
Connection code unit base workpiece side | CCUWS | 1 |
Connection code style workpiece side | CCSWS | 5 |
Connection size code workpiece side | CZCWS | 0320 |
Connection diameter min | DCONN | 32 |
coolant entry style code | CNSC | 7 |
coolant exit style code | CXSC | 3 |
Company identification | COMPC | HAI |
Order No. | A-length version | Clamping diameter | Interface | Length A | Upgrade | Downloads | metric/ inch |
---|---|---|---|---|---|---|---|
50.850.11/2Z.6 | short | 1.5 inch | CAT50 | 3.937 inch | with Cool Jet |
Download after registration
|
|
50.850.11/2Z.67 | short | 1.5 inch | CAT50 | 3.937 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.11/4Z.6 | short | 1 1/4 inch | CAT50 | 3.543 inch | with Cool Jet |
Download after registration
|
|
50.850.11/4Z.67 | short | 1 1/4 inch | CAT50 | 3.543 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.16.6 | short | 0.63 inch | CAT50 | 3.15 inch | with Cool Jet |
Download after registration
|
|
50.850.16.67 | short | 0.63 inch | CAT50 | 3.15 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.1Z.6 | short | 1 inch | CAT50 | 3.543 inch | with Cool Jet |
Download after registration
|
|
50.850.1Z.67 | short | 1 inch | CAT50 | 3.543 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.20.6 | short | 0.787 inch | CAT50 | 3.346 inch | with Cool Jet |
Download after registration
|
|
50.850.20.67 | short | 0.787 inch | CAT50 | 3.346 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.25.6 | short | 0.984 inch | CAT50 | 3.543 inch | with Cool Jet |
Download after registration
|
|
50.850.25.67 | short | 0.984 inch | CAT50 | 3.543 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.2Z.6 | short | 1 inch | CAT50 | 5.512 inch | with Cool Jet |
Download after registration
|
|
50.850.2Z.67 | short | 1 inch | CAT50 | 5.512 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.3/4Z.6 | short | 3/4 inch | CAT50 | 3.346 inch | with Cool Jet |
Download after registration
|
|
50.850.3/4Z.67 | short | 3/4 inch | CAT50 | 3.346 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.32.6 | short | 1.26 inch | CAT50 | 3.543 inch | with Cool Jet |
Download after registration
|
|
50.850.32.67 | short | 1.26 inch | CAT50 | 3.543 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.40.6 | short | 1.575 inch | CAT50 | 3.937 inch | with Cool Jet |
Download after registration
|
|
50.850.40.67 | short | 1.575 inch | CAT50 | 3.937 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.5/8Z.6 | short | 5/8 inch | CAT50 | 3.15 inch | with Cool Jet |
Download after registration
|
|
50.850.5/8Z.67 | short | 5/8 inch | CAT50 | 3.15 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.850.50.6 | short | 1.969 inch | CAT50 | 5.512 inch | with Cool Jet |
Download after registration
|
|
50.850.50.67 | short | 1.969 inch | CAT50 | 5.512 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.852.16.6 | oversize (160 mm) | 0.63 inch | CAT50 | 6.299 inch | with Cool Jet |
Download after registration
|
|
50.852.16.67 | oversize (160 mm) | 0.63 inch | CAT50 | 6.299 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.852.20.6 | oversize (160 mm) | 0.787 inch | CAT50 | 6.299 inch | with Cool Jet |
Download after registration
|
|
50.852.20.67 | oversize (160 mm) | 0.787 inch | CAT50 | 6.299 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.852.25.6 | oversize (160 mm) | 0.984 inch | CAT50 | 6.299 inch | with Cool Jet |
Download after registration
|
|
50.852.25.67 | oversize (160 mm) | 0.984 inch | CAT50 | 6.299 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.852.32.6 | oversize (160 mm) | 1.26 inch | CAT50 | 6.299 inch | with Cool Jet |
Download after registration
|
|
50.852.32.67 | oversize (160 mm) | 1.26 inch | CAT50 | 6.299 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.852.40.6 | oversize (160 mm) | 1.575 inch | CAT50 | 6.299 inch | with Cool Jet |
Download after registration
|
|
50.852.40.67 | oversize (160 mm) | 1.575 inch | CAT50 | 6.299 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.852.50.6 | oversize (160 mm) | 2.362 inch | CAT50 | 6.299 inch | with Cool Jet |
Download after registration
|
|
50.852.50.67 | oversize (160 mm) | 2.362 inch | CAT50 | 6.299 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.856.16.6 | ZG200 | 0.63 inch | CAT50 | 7.874 inch | with Cool Jet |
Download after registration
|
|
50.856.16.67 | ZG200 | 0.63 inch | CAT50 | 7.874 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.856.20.6 | ZG200 | 0.787 inch | CAT50 | 7.874 inch | with Cool Jet |
Download after registration
|
|
50.856.20.67 | ZG200 | 0.787 inch | CAT50 | 7.874 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.856.25.6 | ZG200 | 0.984 inch | CAT50 | 7.874 inch | with Cool Jet |
Download after registration
|
|
50.856.25.67 | ZG200 | 0.984 inch | CAT50 | 7.874 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.856.32.6 | ZG200 | 1.26 inch | CAT50 | 7.874 inch | with Cool Jet |
Download after registration
|
|
50.856.32.67 | ZG200 | 1.26 inch | CAT50 | 7.874 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.856.40.6 | ZG200 | 1.575 inch | CAT50 | 7.874 inch | with Cool Jet |
Download after registration
|
|
50.856.40.67 | ZG200 | 1.575 inch | CAT50 | 7.874 inch | with Safe-Lock and Cool Jet |
Download after registration
|
|
50.856.50.6 | ZG200 | 1.969 inch | CAT50 | 7.874 inch | with Cool Jet |
Download after registration
|
|
50.856.50.67 | ZG200 | 1.969 inch | CAT50 | 7.874 inch | with Safe-Lock and Cool Jet |
Download after registration
|

- Early wear detection
- Preservation of the target condition
- High availability of HAIMER specialists
- Consistent quality level
- Prerequisite for certification according to ISO 9001