SPECIAL MANDRELS

Mandrins spéciaux Tobler TBAS

TBAS

SELF CLAMPING MANDRELS

Accuracy with Runout ≤ 3µ
The TBAS is a compressible mandrel by the elasticity deformation of the steel body coated with titanium nitride
Application for runout inspection, centering

  • Workpieces range : 6,5 mm – 150 mm
  • Expansibility : 0,02 – 0,15
  • Attachment : In betwen centers
  • Actuation : Manual
  • Clamping : Smooth or spline. The TBAS can replace tapered rigid arbors and traditional chucks for inspection.
  • Easy to use
Mandrins spéciaux Tobler TMAM

TMAM

HYDRAULIC MEMBRANE CHUCKS

Accuracy with Runout ≤ 5µ
TMAM is a hydraulic membrane chuck or mandrel designed for perfectly cylindrical internal or external clamping over the entire surface. Application for turning, hobing, shaving, grinding and inspection.

  • Workpieces range: Customized
  • Expansibility: Customized
  • Attachment: Spindle nose, in between centers
  • Actuation: Automatic – Manual
  • Internal or external clamping: smooth with one or further membranes.
  • Repeatability, durability and reliability
    Total sealing of the unit provides protection against chips and cutting fluid
  • Clamping technology that can be fitted with one or several membranes for an unit or several workpieces clamping simultaneously.
Mandrins spéciaux Tobler TMAC

TMAC

INSERTS MANDRELS

Accuracy with Runout ≤ 10µ
TMAC is a high-performance inserts mandrel that allows large-scale production for internal or external clamping of the workpiece. Application for turning, hobing, shaving, grinding, balancing and inspection.

  • Workpieces range: Customized
  • Expansibility: Customized
  • Attachment: Spindle nose, in between centers
  • Actuation: Automatic – Manual
  • Internal or external clamping: smooth, spline and various shapes with one or more rows of inserts. High accuracy and repeatability, robustness, durability, reliability and high expandability
  • Inserts compensation system which allows to clamp multiple workpieces simultaneously to increase your productivity.
Mandrins spéciaux Tobler TMABT

TMABT

SWIVEL ARMS CHUCKS

TMABT is a rotating arms chuck for effective clamping with internal and external positioning and centering of the workpiece.
The pull back action and positive retention is ensured by the knuckle arms which is performed by a knuckle plate. Application for turning and grinding.

  • Workpieces range: customized
  • Expansibility: customized
  • Attachment: spindle nose
  • Actuation: automatic
  • Internal clamping: workpiece centering by expanding mandrel and face clamping by internal swing clamps
  • External clamping: workpiece centering by jaws on inclined arms or by collet and face clamping by external swing clamps. Precision, robustness, tightness, high clamping torque on deformable workpiece
  • Quick change of the equipments
Mandrins spéciaux Tobler TMAP

TMAP

COLLETS CHUCKS

Accuracy with Runout ≤ 10µ
TMAP is a collets chuck, designed for internal or external clamping of shapes and various profiles.
Application for turning and grinding.

  • Workpieces range: customized
  • Expansibility: depending on the collet diameter
  • Attachment: spindle nose
  • Actuation: automatic – manual
  • Internal or external clamping: smooth and various profiles.
  • Repeatability, durability and reliability
  • Technology of an enveloping clamping on the workpiece.
Mandrins spéciaux Tobler TMAS

TMAS

SEGMENTED COLLET MANDRELS AND CHUCKS

Accuracy with Runout ≤ 10µ
TMAS is a chuck or mandrel with interchangeable segmented collet, designed for internal or external clamping of short parts requiring heavy machining efforts. Application for turning.

  • Workpieces range: customized
  • Expansibility: depending on the collet diameter
  • Attachment: spindle nose
  • Actuation: automatic – manual
  • Internal or external clamping: smooth. Repeatability, robustness, durability and reliability
  • Technology with a tighten clamping that allows to transmit by distributing a high clamping torque on the part.
Mandrins spéciaux Tobler TMS

TMS

MANUAL QUICK WORHOLDING CHANGE SYSTEM

Accuracy with Runout ≤ 5µ
TMS is a manual quick workholding change system with a self centering on its taper/face by means of a pull back system by 3 quick-locking screws in a half turn of the key.

TMS is suitable on any type of machines and spindle nose size. Application for any machining process.

  • Attachment: Spindle nose
  • Actuation: by the cylinder
  • The drawbar connected to the cylinder will be used to clamp and unclamp the mandrel or chuck through the segmented tulip.
  • Workhlding interchangeability is performed by an operator.
  • Simple and fast, saving your time during change over, allowing flexibility to your machines.
Mandrins spéciaux Tobler TMADC

TMADC

DOUBLE TAPER SLEEVE MANDRELS

Accuracy with Runout 0.01 mm on Master control Ring. Mandrels with simple or double taper sleeve. Application for turning, grinding and checking operation.

  • Internal and external clamping
  • Compensated clamping for: tapered or stepped bore of workpieces, long and thin workpieces
  • Applications: clamping of stator packs of electronic motors, of tube, etc…
Mandrin expansible standard Tobler TMDI

TMCR

QUICK CHANGE JAWS SYSTEM

Accuracy with Runout ≤ 10µ
Quick change jaws with less than 1 minute to mount and remove tooling.

  • Internal and external clamping
  • Use: turning, milling, grinding and other operations
  • Used on our chucks TMAD and TMR o also on special chucks.

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