Straight Edges

Cast Iron Straight Edges

Approx Price: Rs 3,000 / Unit 
Minimum Order Quantity: 20 Unit

We are one of the well-known manufacturers of Cast Iron Straight Edges that are widely used for erection, commissioning and leveling purpose. I- section straight edges is used to check the surface flatness of large precision area such as surface tables and machine tables etc. Cast iron straight edges are also used for blue matching during hand scrapping operations .I-section straight edges have wide and parallel working surface for application of spirit level. Luthra I –Section straight Edge are made as per IS 5268:1991 Grade-1.

 

Luthra cast iron I-Section Straight Edges are made of good quality closed grain cast iron strictly as per IS 210:1993 confirming to Grade FG-220:

 

  • Castings are stress relieved either by natural aging or by artificial seasoning.
  • Hardness 170-220 BHN.
  • Hand scrapped for surface finish of Grade-1 accuracy.
  • Wooden covers are provided with each straight edge to protect working surfaces.
  • Safe storage wooden box can also be provided on request at extra cost.
  • Actual dimensions of Straight Edges may be more or less than those mentioned in the table below therefore the sizes and dimensions of straight edges of the same length may vary.
  • Only match pair Straight edges will have the same dimensions (i.e. overall depth). The flatness and parallelism will be within specified limits of the standard and those can be used as Matched pairs.
  • I-Section Straight Edges are supplied with computerized calibration certificate traceable to National Physical Laboratory (NPL, Govt Of India ) New Delhi.
Click PDF For Technical Specifications.

Engineers Straight Steel Edges

Approx Price: Rs 3,500 / Unit 
Minimum Order Quantity: 20 Unit
Specification:
Dimensions
L X B X H
mm
Straightness Microns
um
Parallelism Microns
um
300 x 35 x 81224
450 x 35 x 81224
600 x 50 x 81530
1000x 50 x 82142
1200 x 55 x 102550
1500 x 65 x 122958
2000 x 65 x 123774
2500 x 65 x 124692
3000 x 85 x 1854108
4000 x 100 x 2071142
5000 x 100 x 2087174
6000 x 120 x 20100200

Granite Straight Edges

Approx Price: Rs 450 / Piece 
Minimum Order Quantity: 20 Piece
Specification:
Sizes
L x B x H
mm
Accuracy in Microns
um
StraightnessParallelism
1000x 150 x 751010
1500 x 200 x 751515
2000 x 200 x 752020

Light Weight Aluminum Straight Edges

Approx Price: Rs 5,850 / Piece 
Minimum Order Quantity: 20 Piece
Specification:
Sizes
mm
Straightness Microns
um
Parallelism Microns
um
10002142
15002958
20003774
25004692
300054108
400071142
500087174

Prismatic Straight Triangular Edges

Approx Price: Rs 900 / Piece 
Minimum Order Quantity: 20 Piece
Specification:
LengthAngle between working Surfaces
(in Degrees)
Tolerance on Flatness of Working Surfaces
304560
Millimeter
mm
Width of working surfaces
mm
Microns
um
5007070604
7509090806
10001101101008
125013013011013
150013013011013
200013013011016
 
Looking for Straight Edges ?
© Luthra Engineering Works
 
Desktop Site Back to top