Category: Open core scale systems, Rolling Mill Rods and Reader Heads

Magnescale SR721-SP series

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The SR721-SP series consists of an unrestrained detection head (HA-721SP, 726SP) and rod scale unit (MSS-975R, 977R) from the Magnescale system. By designing a suitable retaining structure, the product can be used to build a compact Magnescale position detection system that meets the users specific needs

Key features

  • Magnetic technology
  • Resolution: 0.5 μm, 1 μm, 2 μm, 5 μm and 10 μm
  • Extremely small design
  • Easy installation
Magnescale SR721SP image MSS975R_HA721SP
MSS975R_HA721SP
Magnescale SR721-SP component parts
SR721-SP component parts

The holder for the rod scale can be formed in any way as long as the rod scale is mounted (without bending) on the device in a position parallel to device travel. 

Reading head and rod sets

Product codeTypeMeasuring length
97910325SR721SP-50SR721SP-50MM (75:50:75) (1 m cable)
97931968SR721SP-50T01SR721SP-50T01 (10 m open end cable)
97910327SR721SP-150SR721SP-150MM (75:150:75) (1 m cable)
97910328SR721SP-200SR721SP-200MM (75:200:75) (1 m cable)
97930635SR721SP-200T01SR721SP-200T01 (75:200:75) 
97910329SR721SP-250SR721SP-250MM (75:250:75) (1 m cable)
97910330SR721SP-300SR721SP-300MM (75:300:75) (1 m cable)
97910331SR721SP-350SR721SP-350MM (75:350:75) (1 m cable)
97910332SR721SP-400SR721SP-400MM (75:400:75) (1 m cable)
97938220SR721SP-500T01SR721SP-500T01 (ML 500 mm) (1 m cable)
97923775SR721SP-8001SR721SP-8001 (75:250:75) (5,5 m cable)

Cables

Product codeTypeLength
97990294HK9006-LS03C(3 m) with Hirose; 8P / SUB-D15
97990296HK9006-LS10C(10 m) with Hirose; 8P / SUB-D15
97990112HK9006-LW03C(3 m) with Hirose; 8P / HA-31A
97991247HK9006-LW03N(3 m) with Hirose; 8P / HA-31A

Reading heads

Product codeTypeCable
97923744HA721SP-901Reading head with 5,5 m blank shield / protection cable
97924553HA721SP-902Reading head with 3 m thin type cable
97924671HA721SP-903Reading head with 3 m bigger dimension cable
97930933HA721SP-T03Reading head with 10 m bigger dimension cable
97930908HA721SP-T05Reading head with 10 m blank shield / protection cable 
97931726HA721SP-T06Reading head with 1 m blank shield / protection cable

Rod scales

Product codeTypeMeasuring length
97950865MSS975R-0150L02MSS975R-150MM (75-150Y-75)
97950871MSS975R-0200L01MSS975R-200MM (30-200Y-30)
97950872MSS975R-0200L02MSS975R-200MM (75-200Y-75)
97950938MSS975R-0250L01MSS975R-250MM (75-250Y-75)
97947761MSS975R-0250L02MSS975R-250MM (30-250Y-30) 
97950874MSS975R-0300L02MSS975R-300MM (75-300Y-75)
97950869MSS975R-0350L03MSS975R-350MM (30-350Y-30)
97950870MSS975R-0350L04MSS975R-350MM (75-350Y-75)
97950875MSS975R-0400L01MSS975R-400MM (30-400Y-30)
97950876MSS975R-0400L02MSS975R-400MM (75-400Y-75)
97950860MSS975R-0450L01MSS975R-450MM (30-450Y-30)
97950861MSS975R-0450L02MSS975R-450MM (75-450Y-75)
97948063MSS975R-0500L04MSS975R-500MM (30-500Y-30)
97950877MSS975R-0600L01MSS975R-600MM (30-600Y-30)
97950878MSS975R-0600L02MSS975R-600MM (75-600Y-75)
97950867MSS975R-0650L02MSS975R-650MM (75-650Y-75)
97950863MSS975R-0750L02MSS975R-750MM (75-750Y-75)
97947663MSS975R-0850L01MSS975R-850MM (SR10)
97947526MSS975R-0950L01MSS975R-950MM (30-950Y-30)
97947554MSS975R-0950L02MSS975R-950MM (75-950Y-75)
97947724MSS975R-2050L01MSS975R-2050MM (30-2050Y-30)

Interpolator

Product CodeTypeDescription
97928642MD20BInterpolator
Measuring length150, 200, 250, 300, 350, 400mm
Total lengthL + 150mm
Scale diameter2mm
Accuracy (20°C)± 5µm
Resolution0.5µm, 1µm, 2µm, 5µm, 10µm
Permissible installation tolerance// 0.01mm / 50mm slope of the machine guide in the rod scale holder
Thermal expansion coefficient(14 ± 1) x 10^-6/ °C
Operating temperature-5 to +40°C
Storage temperature-10 to +50°C
Cable length – reading head1m

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