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Power Shrink Chuck with Safe-Lock, DIN ISO 7388-1, SK50

Order number: 50.442.20.37
A-length version: oversize (160 mm)
Upgrade: with Safe-Lock and Cool Jet
Clamping diameter: 20
Description
Power Shrink Chuck with Safe-Lock, DIN ISO 7388-1, SK50
(formerly DIN 69871)
Quality pass
Chuck fine balanced G2.5 at 25.000 rpm
All functional surfaces fine machined
Taper tolerance AT3
Coolant supply form AD/AF
Shrink fit chuck suitable to all inductive shrink fit units.
The Power Shrink Chuck is the shrink fit chuck for highest machining capacity in high-speed manufacturing. The optimized design combines high rigidity with dampening vibrations, therefore giving more protection to machines, spindles and tools.
  • Increased machining capacity due to higher spindle speed, higher feed and larger cutting depth
  • Shorter processing times
  • Quieter running, therefore better surface quality and protection of tools, spindles and machines
  • Higher machining accuracy
  • With threaded holes in order to balance with balancing screws
  • Cool Jet bores that can be sealed included
  • Safe-Lock pull out protection included
  • High rigidity
  • Slim at the tip
  • Dampen vibrations
  • High clamping force
  • Equally suited to high-speed manufacturing and heavy milling
  • Universal usage, saves space in tool magazine
Scope of Delivery
  • With backup screw
HAIMER TIP
For RPM higher 8000 U/min we recommend the optional cooling system Cool Flash. (on request)
Technical specifications
asset-114441-1232
Notice
Technical data subjects to change without prior notice.
Description Norm: HAIMER Value: metric/inch
Clamping diameter D1 20 mm / 0.787 inch
Length A A 160 mm / 6.299 inch
A-length version überlang (160 mm)
Diameter 2 D2 44 mm / 1.732 inch
Diameter 3 D3 78 mm / 3.071 inch
Length L 52 mm / 2.047 inch
Interface SK50
Upgrade mit Safe-Lock und Cool Jet
Description Norm: DIN 4000 Value: metric/inch
Mass (weight) D7 5,522 kg
Standard number of properties layout NSM DIN4000-89
Flange diameter A4 97,5 mm / 3.839 inch
Taper angle B51 4,5 °
item style code BLD 508145
Connection code type machine side C11 SKG
Connection code form type machine side C12 17
Connection thread nominal size machine side C13 M24
Connection code unit base machine side C14 9
Connection code style machine side C15 5
Connection size code machine side C2 0500
Connection code type workpiece side C51 HSC
Connection code form type workpiece side C52 10
Connection code unit base workpiece side C54 1
Connection code style workpiece side C55 5
Connection size code workpiece side C6 0200
Connection diameter min C71 20
Balance grade D5 G2,5/25000
Rotation speed, max D6 25000
Hand E1 N
coolant entry style code H21 7
coolant exit style code H22 3
Company identification J3 HAI
interface code to workpiece side J4 ZYL02000115
interface code to machine side J6 SKG05001795
Description Norm: ISO 13399 Value: metric/inch
Weight WT 5,522 kg
Standard number of properties layout NSM DIN4000-89
Flange diameter DF 97,5 mm / 3.839 inch
Taper angle TA 4,5 °
Connection code type machine side CCTMS SKG
Connection code unit base workpiece side CCUWS 1
Connection code style workpiece side CCSWS 5
Connection size code workpiece side CZCWS 0200
Connection diameter min DCONN 20
Hand HAND N
coolant entry style code CNSC 7
coolant exit style code CXSC 3
Company identification COMPC HAI

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