For clamping cutters with cylindrical shank and Weldon flat similar to DIN 1835-B and DIN 6535-HB.
Similar to DIN 6359-2 with steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF means: Central coolant supply and coolant channels on the collar which can be sealed again.
Weldon Tool Holder, DIN ISO 7388-1, SK50
(formerly DIN 69871)
Weldon Tool Holder, DIN ISO 7388-1, SK50
(formerly DIN 69871)
Quality pass
Chuck fine balanced G2.5 at 22.000 rpm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form AD/AF
Scope of Delivery
- With clamping screw
HAIMER TIP
For a constant and acurate cooling of te cutting tool we recommend the optional cooling system Cool Jet.
Weldon Tool Holder, DIN ISO 7388-1, SK50
| Description | Norm: | Value: metric/ inch |
|---|---|---|
| Clamping diameter | D1 | 40 mm |
| Length A | A | 130 mm |
| A-length version | ZG130 | |
| Diameter 2 | D2 | 78 mm |
| Interface | SK50 | |
| Mass (weight) | D7 | 5,920 kg |
| Standard number of properties layout | NSM | DIN4000-89 |
| Body diameter 1 | A1 | 78 mm |
| Flange diameter | A4 | 97,5 mm |
| Interference diameter | A6 | 60,679 mm |
| Length body diameter 1 | B1 | 110,9 mm |
| Protruding length | B3 | 130 mm |
| Overall length | B4 | 231,75 mm |
| Taper angle | B51 | 30 ° |
| Functional length | B71 | 100 mm |
| item style code | BLD | 508013 |
| Connection code type machine side | C11 | SKG |
| Connection code form type machine side | C12 | 17 |
| Connection thread nominal size machine side | C13 | M24 |
| 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 | 10 |
| Connection code unit base workpiece side | C54 | 1 |
| Connection code style workpiece side | C55 | 5 |
| Connection size code workpiece side | C6 | 0400 |
| Connection diameter min | C71 | 40 |
| Clamping length max. / nominal length | C81 | 75,1 mm |
| Balance grade | D5 | G2,5/22000 |
| Rotation speed, max | D6 | 22000 |
| Hand | E1 | N |
| coolant entry style code | H21 | 7 |
| coolant exit style code | H22 | 1 |
| Standard number | J1 | DIN1835-B, DIN6535-HB |
| Company identification | J3 | HAI |
| interface code to workpiece side | J4 | ZYL04001015 |
| interface code to machine side | J6 | SKG05001795 |
| Weight | WT | 5,920 kg |
| Standard number of properties layout | NSM | DIN4000-89 |
| Body diameter 1 | BD1 | 78 mm |
| Flange diameter | DF | 97,5 mm |
| Interference diameter | DCINTF | 60,679 mm |
| Length body diameter 1 | LBD1 | 110,9 mm |
| Protruding length | LPR | 130 mm |
| Overall length | OAL | 231,75 mm |
| Taper angle | TA | 30 ° |
| Functional length | LF | 100 mm |
| 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 | 0400 |
| Connection diameter min | DCONN | 40 |
| Clamping length max. / nominal length | LSCX | 75,1 mm |
| Hand | HAND | N |
| coolant entry style code | CNSC | 7 |
| coolant exit style code | CXSC | 1 |
| Company identification | COMPC | HAI |
Downloads
Register to get access to free downloads of CAD data (DXF and STP) on our product websites.
Description
Weldon Tool Holder, DIN ISO 7388-1, SK50
(formerly DIN 69871)
Quality pass
Chuck fine balanced G2.5 at 22.000 rpm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form AD/AF
For clamping cutters with cylindrical shank and Weldon flat similar to DIN 1835-B and DIN 6535-HB.
Similar to DIN 6359-2 with steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF means: Central coolant supply and coolant channels on the collar which can be sealed again.
Similar to DIN 6359-2 with steep taper SK50 form AD/AF DIN ISO 7388-1 (formerly DIN 69871).
Form AD/AF means: Central coolant supply and coolant channels on the collar which can be sealed again.
Scope of Delivery
- With clamping screw
HAIMER TIP
For a constant and acurate cooling of te cutting tool we recommend the optional cooling system Cool Jet.
Technical specifications
Weldon Tool Holder, DIN ISO 7388-1, SK50
| Description | Norm: | Value: metric/ inch |
|---|---|---|
| Clamping diameter | D1 | 40 mm |
| Length A | A | 130 mm |
| A-length version | ZG130 | |
| Diameter 2 | D2 | 78 mm |
| Interface | SK50 | |
| Mass (weight) | D7 | 5,920 kg |
| Standard number of properties layout | NSM | DIN4000-89 |
| Body diameter 1 | A1 | 78 mm |
| Flange diameter | A4 | 97,5 mm |
| Interference diameter | A6 | 60,679 mm |
| Length body diameter 1 | B1 | 110,9 mm |
| Protruding length | B3 | 130 mm |
| Overall length | B4 | 231,75 mm |
| Taper angle | B51 | 30 ° |
| Functional length | B71 | 100 mm |
| item style code | BLD | 508013 |
| Connection code type machine side | C11 | SKG |
| Connection code form type machine side | C12 | 17 |
| Connection thread nominal size machine side | C13 | M24 |
| 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 | 10 |
| Connection code unit base workpiece side | C54 | 1 |
| Connection code style workpiece side | C55 | 5 |
| Connection size code workpiece side | C6 | 0400 |
| Connection diameter min | C71 | 40 |
| Clamping length max. / nominal length | C81 | 75,1 mm |
| Balance grade | D5 | G2,5/22000 |
| Rotation speed, max | D6 | 22000 |
| Hand | E1 | N |
| coolant entry style code | H21 | 7 |
| coolant exit style code | H22 | 1 |
| Standard number | J1 | DIN1835-B, DIN6535-HB |
| Company identification | J3 | HAI |
| interface code to workpiece side | J4 | ZYL04001015 |
| interface code to machine side | J6 | SKG05001795 |
| Weight | WT | 5,920 kg |
| Standard number of properties layout | NSM | DIN4000-89 |
| Body diameter 1 | BD1 | 78 mm |
| Flange diameter | DF | 97,5 mm |
| Interference diameter | DCINTF | 60,679 mm |
| Length body diameter 1 | LBD1 | 110,9 mm |
| Protruding length | LPR | 130 mm |
| Overall length | OAL | 231,75 mm |
| Taper angle | TA | 30 ° |
| Functional length | LF | 100 mm |
| 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 | 0400 |
| Connection diameter min | DCONN | 40 |
| Clamping length max. / nominal length | LSCX | 75,1 mm |
| Hand | HAND | N |
| coolant entry style code | CNSC | 7 |
| coolant exit style code | CXSC | 1 |
| Company identification | COMPC | HAI |
Downloads
Downloads
Register to get access to free downloads of CAD data (DXF and STP) on our product websites.
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 |
|---|---|---|---|---|---|---|
| 50.300.06 | short | 6 mm | SK50 | 63 mm |
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|
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| 50.300.08 | short | 8 mm | SK50 | 63 mm |
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|
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| 50.300.10 | short | 10 mm | SK50 | 63 mm |
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|
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| 50.300.10.2 | short | 10 mm | SK50 | 63 mm |
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|
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| 50.300.12 | short | 12 mm | SK50 | 63 mm |
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|
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| 50.300.12.2 | short | 12 mm | SK50 | 63 mm |
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|
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| 50.300.14 | short | 14 mm | SK50 | 63 mm |
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|
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| 50.300.16 | short | 16 mm | SK50 | 63 mm |
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|
|
| 50.300.16.2 | short | 16 mm | SK50 | 63 mm |
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|
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| 50.300.18 | short | 18 mm | SK50 | 63 mm |
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|
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| 50.300.20 | short | 20 mm | SK50 | 63 mm |
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|
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| 50.300.20.2 | short | 20 mm | SK50 | 63 mm |
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|
|
| 50.300.25 | short | 25 mm | SK50 | 80 mm |
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|
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| 50.300.32 | short | 32 mm | SK50 | 100 mm |
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|
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| 50.300.40 | short | 40 mm | SK50 | 100 mm |
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|
|
| 50.301.06 | long | 6 mm | SK50 | 100 mm |
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|
|
| 50.301.08 | long | 8 mm | SK50 | 100 mm |
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|
|
| 50.301.10 | long | 10 mm | SK50 | 100 mm |
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|
|
| 50.301.12 | long | 12 mm | SK50 | 100 mm |
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|
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| 50.301.14 | long | 14 mm | SK50 | 100 mm |
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|
|
| 50.301.16 | long | 16 mm | SK50 | 100 mm |
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|
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| 50.301.18 | long | 18 mm | SK50 | 100 mm |
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|
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| 50.301.20 | long | 20 mm | SK50 | 100 mm |
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|
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| 50.301.25 | long | 25 mm | SK50 | 100 mm |
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|
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| 50.304.06 | ZG130 | 6 mm | SK50 | 130 mm |
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|
|
| 50.304.08 | ZG130 | 8 mm | SK50 | 130 mm |
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|
|
| 50.304.10 | ZG130 | 10 mm | SK50 | 130 mm |
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|
|
| 50.304.12 | ZG130 | 12 mm | SK50 | 130 mm |
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|
|
| 50.304.14 | ZG130 | 14 mm | SK50 | 130 mm |
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|
|
| 50.304.16 | ZG130 | 16 mm | SK50 | 130 mm |
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|
|
| 50.304.18 | ZG130 | 18 mm | SK50 | 130 mm |
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|
|
| 50.304.20 | ZG130 | 20 mm | SK50 | 130 mm |
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|
|
| 50.304.25 | ZG130 | 25 mm | SK50 | 130 mm |
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|
|
| 50.304.32 | ZG130 | 32 mm | SK50 | 130 mm |
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|
|
| 50.304.40 | ZG130 | 40 mm | SK50 | 130 mm |
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|
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