YOUR STABLE PARTNER FOR MANUFACTURING. MARSTAND

Transcription

1 - YOUR STABLE PARTNER FOR MANUFACTURING. MARSTAND MarStand Indicator Stands, Comparator Stands and Run out Testing Instruments offer high stablity which ensures precise measurements; regardless of whether you are using a dial indicator, dial comparator, test indicator or a measuring probe you will always have the best possible support.

2 + MarStand. Indicator Stands, Comparator Stands, Run out Testing Instruments Indicator Stands MarStand 815 GN 8-2 With Cast Iron Base MarStand For Electronic Measurements MarStand 815 MA / 815 MB / 815MG / 815 P 8-3 With Magnetic Base Post & Support Arm Assemblies MarStand 815 XN / 815 XMA / 815 XMB / XMS / 815 XMG / 815 XP With Mounting Thread and/or T-slot Magnetic Bases MarStand 815 Y / 815 YP 8-5 Center Bench MarStand With moveable Tail Stocks and Support Arms MarStand 818 GX 8-7 Universal Measuring Blocks Comparator Stands MarStand 820 N / 820 NC / 820 FC / 820 NG / FG / 35 B / NB-60 Small Version MarStand 821 NG / 821 FG 8-12 Large Version MarStand 824 NT / 824 FT / 824 GT 8-13 Heavy Version Modular Units MarStand 827 b 8-14

3 - 8-2 Indicator Stand 815 GN 34 b c d a Rugged base ensures both maximum stability and sturdiness The upper side of the base has a convenient hand grip Moves easily over surfaces without vibration Front of the base is ground to allow movement of the stand along edges and rules Stable due to the three point support Support arm can be fine adjusted Indicator can be rotated through ± 90 e Total height Max. projection Post dia. Base Fine adjustment Weight * * with base of support arm surface range Mount dia. Mount dia. a b c d e 8H7 3/8 inch mm / inch mm mm mm mm mm kg 300 / x / x / x Indicator Stand 2400 A stable Height Stand for electronic measurement, Fine adjustment in the base allows easy operator set-up, even at high magnification. Up to 3.8 mm /.150 adjustment when arms fully extended. Collar has Teflon bearings and metal-to-metal clamping. Post is thermally isolated from heat transfer from the base. Arm lock is independent of the pivot lock. Uses vertical lug mounting EHE-2056 Lever gage head mounts directly to arm (as shown) EHE-2048 Lever gage head requires and EAM-1071 adaptor CP-83 Extra arm and swivel clamp assembly (allows mounting two lever gage heads on one stand) Total height with base Arm reach Post dia. force Base surface Fine adjustment range * mm / inch mm / inch mm / inch mm / inch mm / inch 530 / / / x 94 / 6.2 x /

4 + 8-3 Indicator Stand 815 MA with magnetic base ø ø18 ø Support arm with two joints Base has a powerful ON/OFF permanent magnet Magnetic force is active across the surfaces and the V-shaped bottom plus the front of the base Support arm can be fine adjusted x 46 Total height V-way for Magnetic Fine adjust- Weight * * with base shaft dia. force ment range Mount dia. Mount dia. wooden mm / inch mm N mm kg 8H7 3/8 inch case 285 / Indicator Stand 815 MB with magnetic base ø14 ø x Support arm with one joint Base has a powerful ON/OFF permanent magnet Magnetic force is active across the surfaces and the V-shaped bottom plus the front of the base Support arm can be fine adjusted Indicating instrument can be rotated through ± 90 Total height V-way for Magnetic Fine adjust- Weight * * with base shaft dia. force ment range Mount dia. Mount dia. wooden mm / inch mm N mm kg 8H7 3/8 inch case 285 /

5 - 8-4 Indicator Stand 815 MG with flexible stem M10 Flexible in any direction, arm can be locked in position The sleeves and grounded steel balls of the stem are compressed with a strong steel cable Clamping force is adjustable Base has a powerful ON/OFF permanent magnet Magnetic force is active across the surfaces and the V-shaped bottom plus the front of the base Support arm can be fine adjusted Indicating instrument can be rotated through ± 90 Total height V-way for Magnetic Fine adjust- Weight * * with base shaft dia. force ment range Mount dia. Mount dia. wooden mm / inch mm N mm kg 8H7 3/8 inch case 350 / Indicator Stand 815 P with magnetic base ø11 ø Support arm has one joint Sturdy circular base with permanent magnet Support arm can be fine adjusted Indicating instrument can be rotated through ± 90 ø40 Total height Magnetic Fine adjust- Weight * * with base force ment range Mount dia. Mount dia. mm / inch N mm kg 8H7 3/8 inch 205 /

6 + 8-5 Post and Support Arm Assemblies 815 X For application in inspection equipment for conducting length and concentricity tests XN for mounting in a T-slot Two joints Knurled nut for clamping to the post With fine adjustment ø18 17 ø ø14 10,5 4,5 815 XMS especially stable version with mounting thread One joint With fine adjustment Post height 285 mm mm ø25 M16 ø XMA with mounting thread Two joints With fine adjustment ø18 ø11 ø XMG with mounting thread Flexible in any direction, arm can be locked in position With fine adjustment M10 M XMB with mounting thread XP with mounting thread 34 ø11 One joint With fine adjustment 34 ø One joint With fine adjustment ø ø ,5 M10 M8 x 0,75 Magnetic Bases 815 Y For the setting up of inspection equipment or as a base for adjusting devices on machine tools. 815 YM Standard Version Base has a powerful ON/OFF permanent magnet With threaded mounting hole V-groove in base Front is flat Magnetic force 450N M YP Round Version Permanent magnet plus threaded mounting hole Underside of the base is flat Magnetic force 250N ø40 M8 x 0, x 46

7 - 8-6 Center Bench 818 Ideal for quick and accurate concentricity checks Bench: Flatness of the surface is in accordance to DIN 876/1 Two T-slots for Tailstock or in resp. Support Arm Tailstock: Both Tailstocks can be repositioned The Tailstock on the right side has a retractable precision aligned center Support Arm 815 XMA: with fine adjustment Height of Distance Base T-slot Weight * centers between centers (L x W) width mm (inch) mm (inch) mm mm kg 50 (2 ) (0-8 ) 350 x H (3 ) (0-14 ) 500 x H (4 ) (0-18 ) 700 x H (6 ) (0-18 ) 700 x H Accessories 818 pe V-Groove Inserts in pairs Height of centers Range dia. mm mm 50 / pe 818 ab 818 pb V-Blocks in pairs Height of centers Range dia. T-slot mm mm width mm 50 / ab Roller Blocks in pairs Height of centers Range dia. T-slot mm mm width mm 50 / pb

8 + 8-7 Universal Measuring Block 818 GX For indicating roundness, concentricity, parallelism and axial runout on work pieces Also suitable for counterchecks and scribing Built-in sine rollers for taper measurements Measurement of taper angle and taper form in conjunction with gage blocks To be employed in conjunction with indicator stands on surface plates Rugged base made of special cast iron Base and front faces are hardened and ground Removable centers mounted in V-ways for extra-long parts to be mounted directly on to the V-ways Distance between centers horizontal application mm / vertical application with standard mounting centers mm / vertical application with mounting centers 818 GXs up to 200 mm / 7.8 Height of centers 75 mm / 2.9 center distance of sine rollers 300 mm / 11.8 Accuracy (deviation) parallelism between center rest and face parallelism between center rest and base parallelism between sine roller and center rest perpendicularity between face and center rest center distance of sine rollers Weight 3 µm / 0.12 µinch 3 µm / 0.12 µinch 3 µm / 0.12 µinch 3 µm / 0.12 µinch 2 µm / 0.08 µinch 19 kg Accessories Mounting Centers 818 GXs when the measuring block used in the vertical position for longer work pieces mm Gages Blocks see Chapter 13 Depending on the measuring task the Universal Measuring Block can be used in conjunction with Digital Height Gage 27 ES see Page 2-16 or Indicator Stand 815 GN see Page 8-2 with appropriate indicator

9 - 8-8 Small Comparator Stands N Sturdy design Plate is made from either hardened steel or black granite or ceramic Rugged ground post made of stainless steel Fine adjustment, consisting of a strong, rigid parallel spring assembly (Small Comparator Stands 820 FG and 820 FC) Adjustable support arm of a indicating instrument ø ,5 H7 0,2/100 A ø50 A 35 a N Working Flatness Fine Weight * * Remarks range tolerance adjustment Mount dia. Mount dia. a (DIN 876) range 8H7 3/8 inch mm (inch) Grade mm kg 820 N (0-4.3 ) steel 00 2, NG (0-5.1 ) granite 0 3, FG (0-5.1 ) granite 0 ± 0,2 3, fine adjustment 820 NC (0-4.3 ) ceramic 00 4, FC (0-4.3 ) ceramic 00 ± 0,2 4, fine adjustment

10 + 8-9 Small Comparator Stands FC / 820 NC 820 FG / 820 NG 820 FC / 820 NC 820 FG / 820 NG ø25 12 ø , , H7 0,2 100 A A a 228, ,5 A H7 0,2 100 A 45 a Accessories V-Block 108 for checking small, cylindrical work pieces for out of roundness and polygon errors (for further details please refer to Page 12-8) 107 V (Single) (Pair)

11 Comparator Stand 35 B Model 35B has a precision ground base. Indicator arms with and without fine adjustment are available. Models are also available with lapped anvils for the highest precision work. Alternate post lengths, Indicators, Anvils and special fixturing available upon request. Contact Mahr Federal Technical Assistance Excludes indicating instrument. Only indicating instruments that have a horiziontal lug back can be used. Capacity Post Throat Reference Gaging Anvil Diameter Depth Surface Arm (w/o indicator) x 3 adjustable AM-146 plain OMI-35B mm mm 62.5 mm 25 x 75 mm plain AM-3 none OMI-35B-30 adjustable AM-146 none OMI-35B-32 adjustable AM-146 serrated OMI-35B-41 Accessories Replacement Anvils Anvils for Comparator Stands 35B-21 and 35B-41 are available: Surface is lapped flat to within in Fine Adjustment Arm The Fine Adjust Arm is available separately to convert 35B Comparator Stands with plain arms Type Dimensions Range plain surface 25 x 25 x 75 mm AL-96 (1 x 1 x 3 ) serrated surface 25 x 25 x 75 mm AL-97 (1 x 1 x 3 ) 1.5 mm / AM-146 Readout Specification: Because of the versatility of the Series 35B and NB-60 Stands, almost any type of readout can be used. With Dial or Digital Indicators having a horizontal lug back

12 Comparator Stand NB-60 Model NB-60 and NB-61 have the largest base and greatest throat depth. Indicator arms with and without fine adjust are available. Base has a pattern of 1/4-20 tapped holes for mounting platens or special tooling Excludes indicating instrument. Only indicating instruments that have a horiziontal lug back can be used. Capacity Post Throat Reference Gaging Anvil Diameter Depth Surface Arm (w/o indicator) x 6.5 plain AM none OMI-NB mm mm 124 mm 238 x 165 mm adjustable AM-147 none OMI-NB-61 Accessories Platens Type Dimensions serrated 114 x 152 mm PL-99 (4.5 x 6 ) serrated 152 x 203 mm PL-147 (6 x 8 ) Note: (4) screws SW-1338 are required Fine Adjustment Arm The Fine Adjust Arm is available separately to convert NB-60 Comparator Stands with plain arms Range 1.5 mm / AM-147 Readout Specification: Because of the versatility of the Series 35B and NB-60 Stands, almost any type of readout can be used. With Air Probes or Electronic Probes having a 3/8 in dia., order Mounting Adapter AAD-66

13 Large Comparator Stands 821 Extremely sturdy design Plate is made from lapped black granite Heavy duty post and adjustable support arm for maximum stability Support arm has a fall brake Fine adjustment, consisting of a strong, rigid parallel spring assembly (Large Comparator Stand 821FG) Post made from stainless steel and precision ground ø35 (ø50) ø25 (ø30) 240 (330) (500) 375 (675) mm (95-280mm) H7 0,2 100 A a 65 (105) A 35 (45) 70 (100) 200 (300) 300 (400) 821 FG Working Flatness Fine Weight * * Remarks range tolerance adjustment Mount dia. Mount dia. a (DIN 876) range 8H7 3/8 inch mm (inch) Grade mm kg 821 NG (0-10 ) (0-17 ) FG (0-10 ) 0 ± Fine adjustment (0-17 ) 0 ± Fine adjustment Accessories V-Block 108 for checking small, cylindrical work pieces for out of roundness and polygon errors (for further details please refer to Page 12-8) 107 V (Single) (Pair)

14 Heavy Comparator Stands 824 Basic Units Sturdy, T-shaped base which is made from a special cast iron Extremely stable Fine adjustment, consisting of a strong, rigid parallel spring assembly Support arm has a rotation lock, height of the arm via the toothed rack is adjustable Precision Stand 824 NT Without fine adjustment Precision Stand 824 FT With fine adjustment, consisting of a strong, rigid parallel spring assembly Precision Stand 824 GT For Large Type Millimess. With fine adjustment by way of vertical movement of the mounting socket Plates Measuring faces are hardened and lapped Longitudinal grooves Plates for sum measurements have a 8H7 mm mounting hole for Inductive Probes Basic Unit Working Fine adjust- Weight * * * range ment range Mount dia. Mount dia. Mount dia. mm (inch) mm kg 8H7 28H7 3/8 inch 824 NT (0-8.2 ) FT (0-8.2 ) ± GT (0-8.0 ) ± , excludes plate Plates Plate size Flatness Mounting Weight Remarks tolerance hole mm µm mm kg 827 b x for single measurement 827 b x H for sum measurement 827 b x for single measurement 827 b x H for sum measurement Accessories V-Block 108 for checking small, cylindrical work pieces for out of roundness and polygon errors (for further details please refer to Page 12-8) 107 V (Single) (Pair)

15 Modular Units 827 for individual comparator stands For the combination of comparator stands for special tasks, to adapt existing stands as well as the incorporation into inspection equipment for all types of length measurements. Base with Post 827 b 5 T-shaped base which is ø50 made from a special cast iron Post has a chrome finish Support Arms 827 b 16 ø50 Mounting hole 8 mm Without fine adjustment b 17 ø50 Mounting hole 8 mm Fine adjustment, consisting of a strong, rigid parallel spring assembly H7 H b 18 ø28h7 ø50 Mounting hole 28 mm With fine adjustment b b 19 Support arm with dovetail ø50 guide H b 14 With probe holder, mounting hole 8 mm b 14

16 Modular Units 827 for individual comparator stands Plates 827 b 31 For single measurement Hardened and lapped Reversible Measuring surface has longitudinal grooves Flatness deviation 1 µm b 32 For sum measurement Measuring surface has longitudinal grooves, hardened and lapped With mounting hole 8H7 mm/.375 and a clamp 40 for inductive probes Flatness deviation 1 µm mm b 33 For single measurement Large measuring surfaces which has longitudinal grooves, hardened and lapped Flatness deviation 1 µm b 34 For sum measurement Large measuring surfaces which has longitudinal grooves, hardened and lapped 12 With mounting hole 40 8H7 mm/.375 and a clamp for inductive probes Flatness deviation 1 µm mm Adjustable Stop 827 b 35 Ensures that a work piece is correctly positioned To be attached to plates 827 b 31 and 827 b Attachment Stand 827 b 36 With adjustment screws for parallel alignment of 2 plan ø7,5 surfaces Particularly suitable for mounting Pin Gages 426 M To be attached to plates 827 b 31 and 827 b