Mahr - Product Catalog Page 420
Commercial customer offer**Products from catalog page
MaraMeter 844 NR Self-centering Dial Bore Gage FEATURES Application: • For measuring poorly accessible bore diameters, grooves and recesses TECHNICAL DATA Order no. 4474580 4474590 4474600 Product type 4474610 4474620 4474630 180 – 360 290 – 530 844 NR Measuring range mm 50 – 70 60 – 100 80 – 150 120 – 220 Measuring range inch 2 – 2.8” 2.4 – 4” 3.2 – 6” 4.7 – 8.7” 7.1 – 14.2” Design 11.4 – 20.7” • For measuring poorly accessible bore diameters, grooves and recesses mm Error limit Ge µm 2 3 Repeatability fw µm 1 1.5 a b c d e f mm mm mm mm mm mm 4474580 5 12 60 60 203 6 4474590 7 15 110 80 264 8 4474600 7 15 110 80 264 8 4474610 7.5 15 110 80 264 10 4474620 11 23 150 90 343 10 4474630 15 30 170 90 409 10 107 148 170 e 95 b c Order no. 60 d Measuring depth f a • Measuring head consists of a carbide tipped, movable measuring bolt and an opposing interchangeable stationary anvil with carbide ball • Stationary measuring bolt can pivot through 180°, giving rise to a very long return travel path of up to 40% of the measured bore • Movements of the measuring bolt are transmitted to the indicating instrument via the ring segment • The broad centering bridge ensures automatic centering in the bore • Resistant to temperature because the shaft and transfer rod are made of heat resistant Invar steel • Carbide tipped measuring contacts for high wear resistance • Constant measuring force thanks to built-in and independent measuring force spring preventing external interference • Universally applicable and extremely versatile - Each instrument spans a broad measuring range - Quick and easy to adjust to any size (within its range) • Invar steel has a particularly low expansion coefficient - instrument totally insensitive to any kind of heat (including user body heat and increased ambient temperature) • Package contains: measuring holder, measuring head, anvil spindle, wooden case, excludes indicator ACCESSORIES Order no. Product name Product type 4333000 Millimess 5 µm, ± 130 µm 1004 4334000 Millimess 1 µm, ± 50 µm 1003 4335000 Millimess 0.5 µm, ± 25 µm 1002 4337662 Digital indicator, 0.0005 mm, 12.5 mm 1087 BR 4337664 Digital indicator, 0.0005 mm, 12.5 mm 1087 BRi 1004 416 1003 1002 MaraMeter | Indicating Measuring Instruments 1087 BR 1087 BRi
708 Pages | Valid until 12/2023 | Previous page | Next page
Choose your language
Legal issues
The manufacturer is exclusively responsible for the content, price and article details of the products and offers presented in the catalogues. Subject to technical and optical changes by the manufacturer and errors excepted.
Request form for special products
The ToolTeam® Procurement Service
Are you looking for products that are shown in the catalogue but cannot be purchased directly online?Our procurement service will be pleased to make you a non-binding and individual offer.