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MANDREL COLLET, STRUCTURAL STEEL BLACK OXIDISED, COMP:MILD STEEL CASE-HARDENED, D=51,5, F3=44,5

MANDREL COLLET, STRUCTURAL STEEL BLACK OXIDISED, COMP:MILD STEEL CASE-HARDENED, D=51,5, F3=44,5

 
Manufacturer Norelem Normelemente GmbH & Co. KG
Description Mandrel collet
Manufacturer Part Number 03157-123452
EAN 4059495032474
Classification_System ECLASS
Classification_System_Version 6.0
Classification_Code 21020701
D2 63,9
Main material structural steel
UNSPSC Code 31162800
D=Diameter min. 29,3
H1 31,8
Clamping force max. kN 44,5
Application machined
Component material mild steel
Surface finish body black oxidised
Surface finish component case-hardened
Clamping type internal clamping
D=max. diameter 51,5
H2 27
D1 75,5 h9
Tightening torque max. Nm 280
H3 22
H 39,6
D3 for screw ISO 10642 M5
D4 Tapered- head bolt M16
SW Tapered- head bolt 14
Accessories NLM 03157-01-1645
Accessories KIPP K1970.1645
S1 (travel) 0,1
CAD models
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Product Description

Material:
Mandrel mild steel.
Taper-head screw low-carbon steel
Version:
Mandrel black oxidised.
Taper-head screw case-hardened.
Sample order:
nlm 03157-081420
Note:
The mandrel collet is ideal for finish machining turned parts. The diameter “D” can be turned or milled to suit the workpiece ID.
Low design - no interfering clamp straps.
Tightened using a hex socket wrench or hydraulics.

  • D min. = smallest diameter to which “D” may be turned or milled.
    Assembly:
    Expand the mandrel approx. 0.1 mm over the relaxed diameter. Turn or mill the mandrel to suit the internal diameter of the workpiece. The base flange can be centred in a pocket or using dowel pins.
    Drawing reference:
  1. taper-head screw

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