GMT CAST IRON STRAIGHT EDGE

A Cast Iron Straight Edge is a Machine Tool Accessory; it is used essentially in reconditioning shops and for certain specific applications in tool rooms. A straight edge is used for checking straightness. Hence, in conjunction with surface plates, straight edges find application in the automotive service and machining industry to check the straightness and flatness of machined surfaces.

Besides, GMT Cast iron I section Straight Edges are available in different sizes to meet a wide range of applications. Above all, the design of our I-Section straight edges gives maximum stability with minimum weight.

We provide an adequate number of holes for sizes 80 x 80 x 500mm, 100 x 100 x 1000mm and 70 x 200 x 1500mm to reduce the weight of the straight edge. Furthermore, the straight edges are made of close-grained cast iron, conforming to IS 210 grade 20 and are artificially seasoned.

STANDARD SIZES

The two working surfaces and the sides are hand-scraped to very close accuracies GMT Straight Edges. Also, we supply a wooden cover to protect the working surface and the side for sizes :

  1. 25 x 40 x 300mm
  2. 30 x 60 x 500mm
  3. 80 x 80 x 500mm
  4. 100 x 100 x 1000mm
  5. 70 x 200 x 1500mm

We supply sizes 25 x 40 x 300mm and 30 x 60 x 500mm with wooden storage boxes to preserve the straight edges and keep them free from damage when not in use.

GMT also manufactures the following:
a. Camel Back Straight Edge.
b. Angular Straight Edge

Details on these are available on request.

PRECISION CAST IRON STRAIGHT EDGES – SPECIFICATIONS

Deviation expressed in ‘Microns (0.001mm)

DIMENSIONSPARALLELISMSTRAIGHTNESSSQUARENESSPARALLELISM
(LxBxH in mm)of working surfacesworking surfacesof side faces W.r.f. to working facesof side faces
25 x 40 x 300752575
30 x 60 x 50010730105
80 x 80 x 50010780105
100 x 100 x 10001812100180
70 x 200 x 1500251770255

Finally, please visit us at https://gmtmachinetools.blogspot.com– a new blog dedicated to all GMT customers…interact with our technical experts.