Products
- Introduction
V-Block is widely used in marking accurate centres, checking concentricity, parallelism, etc. The parts are dimensioned to allow even heavy shafts to be placed without problems.
They are made from cast iron according to DIN876, stress relieved and annealed. All have 90°vees.
Type JGVB-A
● Made from seasoned closed grained cast Iron.
● Universal V-Block consisting of four different size grooves.
● Supplied in Pairs.
Technical Data (Standard):
Technical Data (Standard):
|
No.
|
Length
|
Height
|
Thickness
|
Width of VEE
|
||||
|
|
mm
|
inch
|
mm
|
inch
|
mm
|
inch
|
mm
|
inch
|
|
JGVB-A-01
|
95
|
3-3/4
|
70
|
2-3/4
|
35
|
1-3/8
|
20x30x 40x50
|
3/4x1-3/16x 1-9/16 x 2
|
|
JGVB-A-02
|
100
|
4
|
100
|
4
|
30
|
1-3/16
|
20x30x 40x50
|
3/4x1-3/16x 1-9/16x2
|
|
JGVB-A-03
|
120
|
4-3/4
|
120
|
4-3/4
|
35
|
1-3/8
|
30x40x 50x60
|
1-3/16x1-9/16x 2x2-3/8
|
|
JGVB-A-04
|
120
|
4-3/4
|
120
|
4-3/4
|
60
|
2-3/8
|
30x40x 50x60
|
1-3/16x1-9/16 x2x2-3/8
|
|
JGVB-A-05
|
150
|
6
|
150
|
6
|
75
|
3
|
40x50x 60x70
|
1-9/16x2x2-3/8x 2-3/4
|
|
JGVB-A-06
|
200
|
8
|
200
|
8
|
100
|
4
|
60x70x80x100
|
2-3/8x2-3/4x 3-5/32x4
|
Type JGVB-B
● Blocks are precisely ground and machined square and parallel.
● Vee’s are 90° centred.
● Manufactured and supplied in numbered pairs.
● Handy for holding large jobs where clamping is not necessary.
Technical Data (Standard):
|
Sizes
|
Flatness of
Working Surface |
Parallelism
Between the V Groove and Bottom Surface |
Parallelism Between
the V Groove and Side Face |
Degree of Symmetry
Between V Groove and Two Side Faces |
Verticality between
the V Groove and End Face |
|||||||||||
|
mm
|
inch
|
Precision Grade (μm)
|
||||||||||||||
|
|
|
0
|
1
|
2
|
0
|
1
|
2
|
0
|
1
|
2
|
0
|
1
|
2
|
0
|
1
|
2
|
|
100x100x80
|
4x4x3
|
|
3
|
5
|
|
15
|
25
|
|
15
|
25
|
|
30
|
50
|
|
|
|
|
150x150x80
|
6x6x3
|
|
4.5
|
6.5
|
|
15
|
25
|
|
15
|
25
|
|
30
|
50
|
|
|
|
|
200x200x90
|
8x8x3.5
|
|
5
|
8
|
|
20
|
30
|
|
20
|
30
|
|
40
|
60
|
|
|
|
|
300x300x120
|
12x12x5
|
|
10
|
12
|
|
30
|
40
|
|
|
|
|
|
|
|
|
|
