| C.I.
STRAIGHT EDGES |
Model
No. 3011 |
|
|
|
I
Section (Parallel Type)
AS per BS:5204-1975
Camel
Back (Bow Shape)
As per IS:5268:69
- Straight Edges are made Jrom close
grained Cast iron conforming to Grade-20.
- Hardness 170-220 BHN.
- Castings internal Stresses are relieved
either by natural ageing or by artificial seasoning.
- Straight Edges are finished by hand
scrapping.
- Straight Edges have been designed
well and ribbed in the best manner to retain thier
accuracy under varying conditions and are
as
light as possible without sacrificing rigidity.
- Wooden Cover is provided with each
Straight Edge to protect the working surface from
rust and dust.
- Straight Edges are offered in two grades
Grade-I and Grade-II
- All finished surfaces of Straight
Edges are protected against climatic conditions by
a suitable protective coating.
|
|
|
I
Section (Parallel Type)
|
Camel
Back (Bow Shape)
|
|
As
per BS:5204-1975
|
As
per IS:5268:69
|
|
Size
mm
|
Width
mm
|
Flange
Thickness
|
Accuracy
mm
|
Size
mm
|
Width
mm
|
Flange
Thickness
|
Accuracy
mm
|
|
300
|
25
|
8
|
0.0003
|
300
|
30
|
10
|
0.003
|
|
500
|
30
|
10
|
0.004
|
500
|
35
|
12
|
0.004
|
|
1000
|
35
|
12
|
0.010
|
1000
|
45
|
16
|
0.008
|
|
1500
|
40
|
12
|
0.015
|
1500
|
55
|
20
|
0.012
|
|
2000
|
50
|
14
|
0.020
|
2000
|
65
|
24
|
0.016
|
|
2500
|
55
|
15
|
0.025
|
2500
|
80
|
28
|
0.020
|
|
3000
|
55
|
16
|
0.030
|
3000
|
90
|
32
|
0.024
|
|
4000
|
60
|
18
|
0.040
|
4000
|
110
|
38
|
0.032
|
|
5000
|
65
|
20
|
0.050
|
5000
|
115
|
46
|
0.040
|
|
6000
|
70
|
22
|
0.060
|
6000
|
120
|
54
|
0.048
|
|
|
|
|
| TRIANGULAR
/ PRISMATIC STRAIGHT EDGES |
Model
No. 3012 |
|
|
|
Prismatic Straight Edges are used for checking Angle
and flatness of machine tools dovetails, Fixtures etc.
|
|
| Accuracies: |
|
TRIANGULAR/
PRISMATIC STRAIGHT EDGER
|
|
As
per IS:5268:69
|
|
Length
|
30
|
45
|
50
|
55
|
60
|
|
MM
|
Width
Of Working Faces.
|
|
300
|
50
|
50
|
50
|
45
|
45
|
|
500
|
70
|
70
|
70
|
60
|
60
|
|
750
|
90
|
90
|
90
|
80
|
80
|
|
1000
|
110
|
110
|
110
|
100
|
100
|
|
1250
|
130
|
130
|
130
|
110
|
110
|
|
1500
|
160
|
160
|
160
|
130
|
130
|
|
2000
|
200
|
200
|
200
|
160
|
160
|
|
|
|
|
|
