V BLOCK WITH CLAMP
Cat No. Size Range (mm)
UL-10501 50 L X 40 W X 40 H ¢5-¢40
UL-10502 50 L X 50 W X 50 H ¢ 5 -¢ 50
UL-10503 63 L X 50 W X 50 H ¢ 5 -¢ 50
UL-10504 63 L X 80 W X 80 H ¢7-¢80
UL-10505 63 L X 100 W X 100 H ¢ 8-¢ 100
UL-10506 70 L X 140 W X 140 H ¢ 9-¢ 140
UL-10507 80 L X 63 W X 63 H ¢ 7 -¢ 63
UL-10508 100 L X 80 W X 80 H ¢7 -¢80
UL-10509 150 L X 200 W X 200 H ¢ 10-¢ 200
UL-10510 200 L X 200 W X 200 H ¢ 10-¢ 200
MAGNETIC V BLOCKS
Cat No. Size Range (mm) Pull
UL-10101 Soft 40L X 40W X 50H [2″] ¢ 3 -¢ 25 25 Kg
UL-10101 Hard 40L X 40W X 50H [2″] ¢ 3 -¢ 25 25 Kg
UL-10102 Soft 75L X 56W X 75H [3″] ¢5-¢40 75 Kg
UL-10102 Hard 75L X 56W X 75H [3″] ¢5-¢40 75 Kg
UL-10103 Soft lOOL X 70W X 95H [4″] ¢ 5 -¢ 65 100 Kg
UL-10103 Hard lOOL X 70W X 95H [4″] ¢ 5 -¢ 65 125 Kg
UL-10104 Soft 150L X 75W X 100H [6″] ¢ 5-¢ 70 125 Kg
UL-10104 Hard 150L X 75W X 100H [6″] ¢ 5-¢ 70 150 Kg
UL-10105 Soft 200L X 125W X 150H [8″] ¢ 10-¢ 140 175 Kg
UL-10105 Hard 200L X 125W X 150H [8″] ¢ 10-¢ 140 175 Kg

Slotted Angle Plate, which are largely used in various industries for clamping and holding work in vertical position. These slotted angle plates are also used as a vertical reference for inspection and tooling purposes such as shaping, planning, milling, grinding, drilling etc. All 6 working faces of our angle plates are hand scrapped to desired accuracy and are square/right angle to each other. Fabricated using high quality closed grain cast iron of Grade FG-220, these angle plates comply with IS 2554:1971 standards.

Slotted Angle Plate

Specifications of Slotted Angle Plate

Size in
(mm)
Accuracy in microns
Squareness of end
faces with respect
to exterior faces
as measured over
dimension L
Flatness of
working faces
Squareness of
working faces
Parallelism of
opposite working faces
150 X 100 X 125
5
10
13
13
150 X 150 X 150
5
10
13
13
175 X 100 X 125
5
13
15
15
200 X 150 X 125
8
15
15
18
250 X 150 X 175
8
15
15
18
300 X 200 X 225
8
18
20
20
300 X 300 X 300
8
18
20
20
350 X 200 X 250
8
18
20
20
450 X 300 X 350
10
18
20
20
400X 400 X 400
10
18
20
20
600 X 400 X 450
10
20
23
23
700 X 420 X 700
50
140
140
140
900 X 600 X 700
50
140
140
140
1000 X 700 X 500
50
140
140
140

Features of Slotted Angle Plate

Cast Iron Cubes that are manufactured using qualitative closed grain cast iron selected strictly as per IS 210:1993. The materials procured for designing these cast iron cube confirms to Grade FG-220. Our range of cast iron cubes are used as precision height blocks in standard room, machine shops for setting up machining operations with the help of height gauges as riser blocks to accomplish marking and inspection purposes. These are supplied with calibration certificate traceable to National Physical Laboratory (NPL, Govt. of India) New Delhi. We provide matched pairs on extra cost that are used as parallel and height blocks.

Cast Iron Cubes

Specifications:

Size in
(mm)
Accuracy in microns
Flatness of
working faces
Squareness of
working faces
Parallelism of
opposite working faces
100 X 100 X 100
5
10
12
150 X 150 X 150
8
13
15
200 X 200 X 200
8
15
18
250 X 250 X 250
8
15
18
300 X 300 X 300
10
18
20
500 X 500 X 500
14
25
30

Some of its salient features are:

Box Angle Plates. These are basically used for clamping work for tooling, shaping and milling, wherein, job can be fixed on one of its faces and are rotated in 5 positions without the need of repositioning or disturbing accuracy. Our range of box angle plates is used in diverse engineering industries where all the parameters such as squareness, flatness and parallelism are required in a single instrument. These parameters are true to each other for effective functioning of the plates.

Box Angle Plates

Specifications:

Size in
(mm)
Accuracy in microns
Flatness of
working faces
Squareness of
working faces
Parallelism of
opposite working faces
175 X 100 X 125
5
13
15
250 X 150 X 175
8
15
18
350 X 200 X 250
8
18
20
450 X 300 X 350
10
18
20
600 X 400 X 450
10
20
23
750 X 400 X 600
14
25
30

Cast Iron Right Angle are widely used in various industries as a vertical reference for inspection purposes of components and for checking squareness. Cast iron right angle has bottom and the adjacent square face finished flat and square to each other as well as the two adjacent narrow sides finished flat and square to other two faces and are parallel to each other. Cast iron right angles are made using finest quality closed grain cast iron, confirming to Grade FG-220 and as per IS 210:1993 standards. We supply these right angles with computerized calibration certificate, which is traceable to NPL, New Delhi.

Cast Iron Right Angle

Specifications:

Size (mm) Accuracy (um)
200 X 150 X 100 10
300X 200 X 100 15
500 X 300 X 100 18
600 X 350 X 110 20
1000 X 500 X 125 30

Triangular Square Granite is made of selected black granite. These triangular shaped granite squares are ideal for checking X, Y and Z axes of machine bases or parts. They are very rigid and stable. The two face master angle has two narrow perpendicular edges finished flat and square.

Granite Square (Triangular)

Specifications:

Size (mm) Accuracy (um)
300 X 200 X 63 5
4400 X 250 X 63 6
500 X 300 X 80 6
600 X 400 X 100 8
1000 X 600 X 100 10

Master Square with master block are made from selected black granite stone. Master squares are ideal for insp ecting the X, Y and Z axes of machine tools. Our Square granite master block are very stable and rigid, providing the ultimate in squareness references. Our Granite square have 5 finished faces (1 large face and 4 edges) finished flat, square and parallel to Grade–0 accuracy. All six faces can be finished upon request.

Granite Block Master (Square)

Specifications:

Size (mm) Accuracy (um)
300 X 300 X 50 5
400 X 400 X 63 6
630 X 630 X 80 8

Cast Iron Straight Edges 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.

cast iron straight edges

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:

Length of
Straight Edge
mm
Dimensions of parallel type straight edge
Tolerance on flatness of working
surfaces & parallelism tolerance
Width of
Working Surfaces
mm
Overall
Height
mm
Flange
Thickness
mm
Grade 1
Microns (um)
500 35 100 12
5
1000 35 100 12
10
1500 50 150 15
15
2000 50 150 15
20
3000 60 190 15
30
4000 75 300 18
40
5000 80 300 18
50
6000 80 300 18
60

Granite Straight Edges are produced from black granite. These granite straight edges are used for setting up machine bases by using spirit and electronic level and reference surface. Both the narrow working faces of granite straight edges are parallel and straight as per standards.

granite straight edges

Standard sizes and accuracy of granite straight edge as per Grade-1:

Sizes LxBxH mm      Accuracy in Microns um

Straightness         Parallelism

lOOOx 150 x 75 10                              10
1500 X 200 X 75 15                              15
2000 X 200 X 75 20                             20