Schunk 1349428 TENDO EC BT-DC50 ?20x83.5

DescriptionTENDO EC BT-DC50 Ø20x83.5, ToolholderDual contact hydraulic expansion toolholderSeries: TENDO E compact Dual ContactToolholder interface: BT-DC 50Clamping diameter: 20 mmProjecting length: 83.5 mmRun-out accuracy: ≤ 0.003 mm at 2.5 x DBalancing grade: G2.5 at 25,000 RPM or Umax < 1 gmmMin. torque: 520 NmScope of delivery: Does not include actuation keyGeneral notes about the seriesVersionTENDO E compact (E compact = excellent cost-performance ratio)Short, rigid designShapes and dimensions according to ISO 7388Run-out accuracy≤ 0.003 mm at 2.5 x DBalancing gradeG2.5 at 25,000 RPM or Umax < 1 gmmTool shank qualityh6Intermediate sleevesAdditional shank diameters can be clamped using intermediate sleevesData carrierBore for data carrier as an optionToolholder changesFor automatic toolholder changesCoolant supplyCoolant supply according to ISO 7388 JD/JFBores for form JF are sealed with set screws as transport safetyFlange contactSimilar to DIN ISO 7388-2 JD/JF however with face contactDual Contact version with simultaneous tapered and flat work surfacesLength adjustment screwWith set-screw for axial length adjustmentScope of deliveryDoes not include actuation keyIndividualAdditional sizes and customized designs are available upon requestTechnical data TENDO EC BT-DC50 Ø20x83.5ID:1349428Technology:Dual contact hydraulic expansion toolholderSeries:TENDO E compact Dual ContactToolholder interface:BT-DC 50Clamping diameter D1:20 mmD2 [mm]:49.25D6 [mm]:38Projecting length L1 [mm]:83.5L2 [mm]:51L3 [mm]:10L4 [mm]:45.5G:M8x1Min. torque [Nm]:520Weight [kg]:4.1