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Surface chuck (Weldon)
Surface chuck (Weldon) - 1
Surface chuck (Weldon) - 2
Surface chuck (Weldon) - 3

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Surface chuck (Weldon)

In accordance with ISO 7388-2 (JIS B6339/MAS-BT); with resealable coolant bores

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Available in 50 versions

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Application

For clamping tools with straight shank and clamping surface in accordance with DIN 1835 B.

Execution

  • Alloyed case-hardening steel with core tensile strength of at least 950 N/mm²
  • Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardness depth 0.8 mm ± 0.2 mm
  • Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
  • All functional surfaces are machined

Notes

The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.

Delivery

1x BT40 surface chuck (Weldon) (ISO 7388-2