Shrink fit chuck suitable to all kind of shrink fit units.
Power Mini Shrink Chuck is perfect for 5-axis-machining in the die & mould and in the medical industry. Very slim at the top like the HAIMER Mini Shrink Chucks, the Power Mini Shrink is reinforced at the base. Thereby efficient milling is possible with an angled tool even at long protruding lengths.
Power Mini Shrink Chuck, JIS B 6339-2, BT30
Power Mini Shrink Chuck, JIS B 6339-2, BT30
Quality pass
Fine balanced U < 1 gmm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form JD
- 3° slope at the top
- For solid carbide tools with shank tolerance h6
- With threaded holes in order to balance with balancing screws
HAIMER TIP
Note: Shrink and cooling sleeves are required for shrinking on most shrink fit machines (see accessories). When using the Power Clamp i4.0 Sprint / Air or Nano machines with a motorized coil and scanner, the sleeves are not necessary.
Power Mini Shrink Chuck, JIS B 6339-2, BT30

Description | Norm: | Value: metric/ inch |
---|---|---|
Clamping diameter | D1 | 0.118 mm |
Length A | A | 3.74 inch |
A-length version | ZG95 | |
Diameter 2 | D2 | 0.236 inch |
Length | L | 1.654 inch |
Interface | BT30 | |
Mass (weight) | D7 | 0.992 lbs |
Flange diameter | A4 | 1.811 inch |
Connection code type machine side | C11 | SKG |
Connection code form type machine side | C12 | 57 |
Connection code unit base machine side | C14 | 9 |
Connection code style machine side | C15 | 5 |
Connection size code machine side | C2 | 0300 |
Company identification | J3 | HAI |
interface code to machine side | J6 | SKG03005795 |
Weight | WT | 0.992 lbs |
Flange diameter | DF | 1.811 inch |
Connection code type machine side | CCTMS | SKG |
Company identification | COMPC | HAI |
Description
Power Mini Shrink Chuck, JIS B 6339-2, BT30
Quality pass
Fine balanced U < 1 gmm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form JD
Shrink fit chuck suitable to all kind of shrink fit units.
Power Mini Shrink Chuck is perfect for 5-axis-machining in the die & mould and in the medical industry. Very slim at the top like the HAIMER Mini Shrink Chucks, the Power Mini Shrink is reinforced at the base. Thereby efficient milling is possible with an angled tool even at long protruding lengths.
Power Mini Shrink Chuck is perfect for 5-axis-machining in the die & mould and in the medical industry. Very slim at the top like the HAIMER Mini Shrink Chucks, the Power Mini Shrink is reinforced at the base. Thereby efficient milling is possible with an angled tool even at long protruding lengths.
- 3° slope at the top
- For solid carbide tools with shank tolerance h6
- With threaded holes in order to balance with balancing screws
HAIMER TIP
Note: Shrink and cooling sleeves are required for shrinking on most shrink fit machines (see accessories). When using the Power Clamp i4.0 Sprint / Air or Nano machines with a motorized coil and scanner, the sleeves are not necessary.
Technical specifications
Power Mini Shrink Chuck, JIS B 6339-2, BT30

Description | Norm: | Value: metric/ inch |
---|---|---|
Clamping diameter | D1 | 0.118 mm |
Length A | A | 3.74 inch |
A-length version | ZG95 | |
Diameter 2 | D2 | 0.236 inch |
Length | L | 1.654 inch |
Interface | BT30 | |
Mass (weight) | D7 | 0.992 lbs |
Flange diameter | A4 | 1.811 inch |
Connection code type machine side | C11 | SKG |
Connection code form type machine side | C12 | 57 |
Connection code unit base machine side | C14 | 9 |
Connection code style machine side | C15 | 5 |
Connection size code machine side | C2 | 0300 |
Company identification | J3 | HAI |
interface code to machine side | J6 | SKG03005795 |
Weight | WT | 0.992 lbs |
Flange diameter | DF | 1.811 inch |
Connection code type machine side | CCTMS | SKG |
Company identification | COMPC | HAI |
All product variants
With the help of our filter you can refine your search by selecting attributes.
Filter
Order No. | A-length version | Clamping diameter | Interface | Length A | Downloads | metric/ inch |
---|---|---|---|---|---|---|
30.671.03.8 | ZG95 | 0.118 mm | BT30 | 3.74 inch |
Download after registration
|
|
30.671.04.8 | ZG95 | 0.157 mm | BT30 | 3.74 inch |
Download after registration
|
|
30.671.06.8 | ZG95 | 0.236 mm | BT30 | 3.74 inch |
Download after registration
|
|
30.677.03.8 | AL120 | 0.118 mm | BT30 | 4.724 inch |
Download after registration
|
|
30.677.04.8 | AL120 | 0.157 mm | BT30 | 4.724 inch |
Download after registration
|
|
30.677.06.8 | AL120 | 0.236 mm | BT30 | 4.724 inch |
Download after registration
|
|
30.680.03.8 | short | 0.118 mm | BT30 | 2.953 inch |
Download after registration
|
|
30.680.04.8 | short | 0.157 mm | BT30 | 2.953 inch |
Download after registration
|
|
30.680.06.8 | short | 0.236 mm | BT30 | 2.953 inch |
Download after registration
|
|
30.680.08.8 | short | 0.315 mm | BT30 | 2.953 inch |
Download after registration
|
|
30.680.10.8 | short | 0.394 mm | BT30 | 2.953 inch |
Download after registration
|
|
30.680.12.8 | short | 0.472 mm | BT30 | 2.953 inch |
Download after registration
|
Accessories
Haimer Care

The quality at Haimer is not only
by the product, but also by the
accompanying services.
Scope of service
- Early wear detection
- Preservation of the target condition
- High availability of HAIMER specialists
- Consistent quality level
- Prerequisite for certification according to ISO 9001