For clamping cutters with cylindrical shank and Weldon flat similar to DIN 1835-B and DIN 6535-HB.
According to DIN 6359 with taper JIS B 6339-2 BT50 Form JD/JF.
Form JD/JF: interior coolant supply through centre (Form JD) and through the collar (form JF)
Weldon Tool Holder, JIS B 6339-2, BT50
Weldon Tool Holder, JIS B 6339-2, BT50
Quality pass
Chuck body fine balanced G2.5 at 22.000 rpm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form JD/JF
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, JIS B 6339-2, BT50
| Description | Norm: | Value: metric/ inch |
|---|---|---|
| Clamping diameter | D1 | 6 mm |
| Length A | A | 63 mm |
| A-length version | short | |
| Diameter 2 | D2 | 25 mm |
| Interface | BT50 | |
| Mass (weight) | D7 | 3,810 kg |
| Standard number of properties layout | NSM | DIN4000-89 |
| Body diameter 1 | A1 | 25 mm |
| Flange diameter | A4 | 100 mm |
| Interference diameter | A6 | 12,298 mm |
| Length body diameter 1 | B1 | 25 mm |
| Protruding length | B3 | 63 mm |
| Overall length | B4 | 164,8 mm |
| Taper angle | B51 | 30 ° |
| Functional length | B71 | 45 mm |
| item style code | BLD | 508013 |
| Connection code type machine side | C11 | SKG |
| Connection code form type machine side | C12 | 57 |
| 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 | 0060 |
| Connection diameter min | C71 | 6 |
| Clamping length max. / nominal length | C81 | 33 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 | ZYL00601015 |
| interface code to machine side | J6 | SKG05005795 |
| Weight | WT | 3,810 kg |
| Standard number of properties layout | NSM | DIN4000-89 |
| Body diameter 1 | BD1 | 25 mm |
| Flange diameter | DF | 100 mm |
| Interference diameter | DCINTF | 12,298 mm |
| Length body diameter 1 | LBD1 | 25 mm |
| Protruding length | LPR | 63 mm |
| Overall length | OAL | 164,8 mm |
| Taper angle | TA | 30 ° |
| Functional length | LF | 45 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 | 0060 |
| Connection diameter min | DCONN | 6 |
| Clamping length max. / nominal length | LSCX | 33 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, JIS B 6339-2, BT50
Quality pass
Chuck body fine balanced G2.5 at 22.000 rpm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form JD/JF
For clamping cutters with cylindrical shank and Weldon flat similar to DIN 1835-B and DIN 6535-HB.
According to DIN 6359 with taper JIS B 6339-2 BT50 Form JD/JF.
Form JD/JF: interior coolant supply through centre (Form JD) and through the collar (form JF)
According to DIN 6359 with taper JIS B 6339-2 BT50 Form JD/JF.
Form JD/JF: interior coolant supply through centre (Form JD) and through the collar (form JF)
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, JIS B 6339-2, BT50
| Description | Norm: | Value: metric/ inch |
|---|---|---|
| Clamping diameter | D1 | 6 mm |
| Length A | A | 63 mm |
| A-length version | short | |
| Diameter 2 | D2 | 25 mm |
| Interface | BT50 | |
| Mass (weight) | D7 | 3,810 kg |
| Standard number of properties layout | NSM | DIN4000-89 |
| Body diameter 1 | A1 | 25 mm |
| Flange diameter | A4 | 100 mm |
| Interference diameter | A6 | 12,298 mm |
| Length body diameter 1 | B1 | 25 mm |
| Protruding length | B3 | 63 mm |
| Overall length | B4 | 164,8 mm |
| Taper angle | B51 | 30 ° |
| Functional length | B71 | 45 mm |
| item style code | BLD | 508013 |
| Connection code type machine side | C11 | SKG |
| Connection code form type machine side | C12 | 57 |
| 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 | 0060 |
| Connection diameter min | C71 | 6 |
| Clamping length max. / nominal length | C81 | 33 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 | ZYL00601015 |
| interface code to machine side | J6 | SKG05005795 |
| Weight | WT | 3,810 kg |
| Standard number of properties layout | NSM | DIN4000-89 |
| Body diameter 1 | BD1 | 25 mm |
| Flange diameter | DF | 100 mm |
| Interference diameter | DCINTF | 12,298 mm |
| Length body diameter 1 | LBD1 | 25 mm |
| Protruding length | LPR | 63 mm |
| Overall length | OAL | 164,8 mm |
| Taper angle | TA | 30 ° |
| Functional length | LF | 45 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 | 0060 |
| Connection diameter min | DCONN | 6 |
| Clamping length max. / nominal length | LSCX | 33 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
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| Order No. | A-length version | Clamping diameter | Interface | Length A | Downloads | metric/ inch |
|---|---|---|---|---|---|---|
| 50.500.06 | short | 6 mm | BT50 | 63 mm |
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| 50.500.08 | short | 8 mm | BT50 | 63 mm |
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| 50.500.10 | short | 10 mm | BT50 | 70 mm |
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| 50.500.12 | short | 12 mm | BT50 | 80 mm |
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| 50.500.16 | short | 16 mm | BT50 | 80 mm |
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| 50.500.20 | short | 20 mm | BT50 | 80 mm |
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| 50.500.25 | short | 25 mm | BT50 | 100 mm |
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| 50.500.32 | short | 32 mm | BT50 | 105 mm |
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| 50.500.40 | short | 40 mm | BT50 | 115 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