RIKEN KEISOKUKI MFG.CO.,LTD
RIKEN KEISOKUKI MFG.CO.,LTD

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Bench Centers
Bench Centers Standard
Bench Centers Standard
●The workpiece is added a turn little by little while it is holden by both centers, and read the graduation in dial gauge.
●Dial Gauge and Test Bar are not included as standard accessories.
Item Code Base Size Length x Width x Height (mm) Center Distance (mm) Center Height (mm) Parallelism of Center to Center (mm) Use Center Net Weight (kg)
NO.1 750x115x130 400 150 0.005 MT-2 48
NO.2 1260x185x230 800 240 0.008 MT-2 150
NO.3 2000x220x300 1200 300 0.015 MT-3 370
Bench Centers P-Type
Bench Centers P-Type
●The workpiece is added a turn little by little while it is holden by both centers, and read the graduation in dial gauge.
●Dial Gauge and Test Bar are not included as standard accessories.
Item Code Base Size Length x Width x Height (mm) Center Distance (mm) Center Height (mm) Parallelism of Center to Center (mm) Use Center Net Weight (kg)
P-1 380x80x60 150 110 0.005 MT-1 14
P-2 420x80x70 200 16
P-3 530x80x88 300 20
Bench Centers Lacslide Type
Bench Centers Lacslide Type
●Dial Gauge Stand can be moved left or right using a rack attached handle, it can be measured stability.
Item Code Base Size Length x Width x Height (mm) Center Distance (mm) Center Height (mm) Parallelism of Center to Center (mm) Use Center Net Weight (kg)
RB-1 750x115x130 400 150 0.005 MT-2 60
Bench Centers With V.Block Carbibe
Bench Centers With V.Block Carbibe
●Bench center can measure the workpiece without center hole, it can use for eccentricity and deflection of workpiece.
Item Code Base Size Length x Width x Height (mm) Maximum Length between V blocks head (mm) V Groove Parallelism (mm) Size of Workpiece (mm) Net Weight (kg)
PV-1 380x80x60 180 0.005 ø5〜ø40 11
PV-2 420x80x70 230 13
PV-3 530x80x88 330 15
Bench Centers H.V.-Type
Bench Centers H.V.-Type
●This is compact bench center with high accuracy, and it can be used longitudinally and cross direction.
Item Code Overall Length x Width x Height (mm) Center Distance (mm) Center Height (mm) Parallelism and Squareness degree of each surface (mm) From bottom to center (mm) Net Weight (kg)
H.V 356x106x175 200 75 0.003 150 22
Small Bench Center
Small Bench Center
●Small bench center is suitable for measurement for small workpiece.
Item Code Overall Length x Width x Height (mm) Center Distance (mm) Center Height (mm) Accuracy (mm) From bottom to center (mm) Net Weight (kg)
KG-1 155x45x80 80 30 0.003 65 3
Example for Special Made Bench Center  
Center Distance 500mm
Center Distance 500mm
Center Distance 1000mm
Center Distance 1000mm
Swing (Center Height) 250mm
Swing (Center Height) 250mm
Swing (Center Height) 2050mm
Swing (Center Height) 2050mm
Bench Center with Gear Measuring Attachment  
Bench Center with Gear Measuring Attachment
●This is example of P type bench center with gear measuring attachment.
●7pcs. of contact points are attached. (Module 1 to 4)

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RIKEN KEISOKUKI MFG.CO.,LTD