Description
Description
The TENDO Zero hydraulic expansion toolholder is the professional toolholder for tight tolerances for boring, reaming, and finish boring – wherever perfect run-out accuracy is a must. This enables even minimal run-out errors with tools, mountings, and the machine spindles to be individually compensated.
Advantages – Your benefits
Fine-balanced by default
Suitable for high rotational speeds and HSC machining centers, with a balancing grade of G2.5 at 25,000 RPM
Micron precise tool change in seconds without peripheral equipment
Time saving through reduction of set-up time and no investment and energy costs due to additional clamping devices
Adjustable run-out of 0 μm possible
Run-out errors of toolholders and tools can be compensated by using four lateral set-screws
Excellent vibration damping
Micro-blowouts are prevented, best workpiece surfaces, machine spindle protection, increased tool service life resulting in cost reductions
Exact length preadjustment
Length adjustment in the range of 0.01 mm accuracy, with adjustment travel of 10 mm
Broad compatibility
Can be ideally combined with TENDO SVL and TRIBOS SVL extensions
Low maintenance
The completely closed system ensures a long service life
All commercially available tool shank types can be clamped
Form A: with smooth cylindrical shank, shank form A in accordance with DIN 1835 and DIN 6535 HA
Form AB: with flat face and cylindrical shank with pulling face, shank form B in accordance with DIN 1835 and DIN 6535 HB
Form B: with lateral pulling faces, shank form B in accordance with DIN 1835
Form E: with inclined clamping face, shank form E in accordance with DIN 1835 and DIN 6535 HE
Dirt grooves for reliable torque transmission
Dry clamping surfaces, by displacement of oil, grease or lubricant residues into the dirt groove
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