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LDA Series Large Diameter Gages

Our most popular adjustable series of ID/OD gage uses rigid steel tubing, cast end blocks, and a precision right angle transfer mechanism similar to our bore gages which give accurate and sensitive readings.

LDA Series Large Diameter Gages Features:

  • Indicator and housing rotate 360 degrees for best viewing angle.
  • Rigid steel tubing with thermal isolation grips, reduces thermal expansion, tube weighs only 1.165 lbs/ft.
  • Available in carbon fiber
  • Standard with part #2DM125-05 .0005" graduation dial indicator.
  • Indicator and housing rotate 360 degrees for best viewing angle.
  • Entire assembly rotates 180 degrees for ID/OD measurement.
  • Standard gaging depth range is 0-2". Optional gaging depth of 3", 4", or 5" is available.
  • Standard LDA frame clearance is 1.25". Contact us for a quotation if additional clearance is required.
  • Standard gaging contact travel is .100.
  • Three point hardened steel rests.
  • Reference contact features .50" micrometer style fine adjustment which makes setting this gage fast and easy.

Title Sort descending Gaging Travel Contact Type Frame Clearance Gaging Depth Range
LDA Large Diameter Gage LDA-12 .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 6 to 12", 150 to 300mm
LDA Carbon Fiber Large Diameter Gage LDA-12 Carbon Fiber .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 6 to 12", 150 to 300mm
LDA Large Diameter Gage LDA-18 .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 12 to 18", 301 to 460mm
LDA Carbon Fiber Large Diameter Gage LDA-18 Carbon Fiber .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 12 to 18", 301 to 460mm
LDA Large Diameter Gage LDA-24 .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 18 to 24", 461 to 610mm
LDA Carbon Fiber Large Diameter Gage LDA-24 Carbon Fiber .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 18 to 24", 461 to 610mm
LDA Large Diameter Gage LDA-30 .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 24 to 30", 611 to 760mm
LDA Carbon Fiber Large Diameter Gage LDA-30 Carbon Fiber .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 24 to 30", 611 to 760mm
LDA Large Diameter Gage LDA-36 .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 30 to 36", 761 to 915mm
LDA Carbon Fiber Large Diameter Gage LDA-36 Carbon Fiber .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 30 to 36", 761 to 915mm
LDA Large Diameter Gage LDA-42 .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 36 to 42", 916 to 1070mm
LDA Carbon Fiber Large Diameter Gage LDA-42 Carbon Fiber .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 36 to 42", 916 to 1070mm
LDA Large Diameter Gage LDA-48 .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 42 to 48", 1071 to 1220mm
LDA Carbon Fiber Large Diameter Gage LDA-48 Carbon Fiber .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 42 to 48", 1071 to 1220mm
LDA Large Diameter Gage LDA-54 .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 48 to 54", 1221 to 1370mm
LDA Carbon Fiber Large Diameter Gage LDA-54 Carbon Fiber .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 48 to 54", 1221 to 1370mm
LDA Large Diameter Gage LDA-60 .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 54 to 60", 1371 to 1525mm
LDA Carbon Fiber Large Diameter Gage LDA-60 Carbon Fiber .100" Choice of Steel Pin, Carbide Ball, Steel Shovel, Carbide Shovel and Extended Carbide Shovel 1.25" 0-2" 54 to 60", 1371 to 1525mm

Attachment Size
lda series.pdf 578.58 KB
lda.pdf 86.11 KB
lda-large-diameter-gage.pdf 223.63 KB
lda-large-diameter-gage-carbon-fiber.pdf 128.24 KB

Pin Contact 4060-P

Part Number
4060-P
Material
Steel

Pin Contact 4060-PC

Part Number
4060-PC
Material
Carbide

Pin Contact 4030-P

Part Number
4030-P
Material
Steel

Pin Contact 4030-PC

Part Number
4030-PC
Material
Carbide

Ball Contact 4060-187-B

Part Number
4060-187-B
Material
Carbide
Diameter
.187" Dia.

Ball Contact 4030-187-B

Part Number
4030-187-B
Material
Carbide
Diameter
.187" Dia.

Ball Contact 4060-250-B

Part Number
4060-250-B
Material
Carbide
Diameter
.250" Dia.

Ball Contact 4030-250-B

Part Number
4030-250-B
Material
Carbide
Diameter
.250" Dia.

Pin Contact 4060-S

Part Number
4060-S
Material
Steel

Pin Contact 4060-SC

Part Number
4060-SC
Material
Carbide

Shovel Contact 4030-S

Part Number
4030-S
Material
Steel

Shovel Contact 4030-SC

Part Number
4030-SC
Material
Carbide

Extended Shovel Contact 4030-ES

Part Number
4030-ES
Material
Carbide

Extended Shovel Contact 4060-ES

Part Number
4060-ES
Material
Carbide