Micro-Flat Datums Pvt. Ltd

Slotted & Webbed Angle Plate

T-slotted Angle Plate

1. CAST IRON ANGLE PLATES Slotted & Webbed Angle Plate / T-slotted Angle Plate

They are used for clamping and work holding in vertical position and as vertical reference for layout, machining and inspection. They make an ideal fixture for shaping, planning, milling, grinding, horizontal boring and drilling operation.

SALIENT FEATURES

Hand-scrapped Angle Plates slotted and webbed available in Grade-1 and Grade-2 accuracies made generally as per IS-2554-1971.
Made from high duty close grained Cast Iron Castings conforming to Grade FG-220 of IS-210.
For T-Slotted angle plates, vertical face is provided with horizontally machined T-slots while the base/table face is having cored slots.
Angle Plates un-slotted and webbed end type, open end type with cored slots can be made on request at extra cost.
Precision Angle Plates having dimensional specification same as per slotted and webbed Angle Plates but accuracy as per IS-6973-1973 can be made on request at extra cost.

STANDARD SIZES AS PER IS-2554-1971
Tolerances of Standard size Angle Plates (microns)
Sizes (mm) (L x B x H)	Flatness of working faces		Squareness of working faces over dimension 'H'		Parallelism of opp. faces & edges over their total length		Squareness of end faces w.r.t. exterior faces as measured dimension-L		T-Slot Details for T-Slotted Angle Plate
Sizes (mm) (L x B x H)	GR-1	GR-2	GR-1	GR-2	GR-1	GR-2	GR-1	GR-2	T-Slot Size mm	No. of T-Slots	Pitch mm
125 x 75 x 100	5	25	10	50	13	63	13	63	10	2	40
175 x 100 x 125	5	25	13	50	15	63	15	63	12	2	50
250 x 150 x 175	8	38	15	75	18	88	18	88	12	3	50
350 x 200 x 250	8	38	18	75	20	88	20	88	14	3	80
450 x 300 x 350	10	50	18	100	20	113	20	113	18	3	100
600 x 400 x 450	10	50	20	100	23	113	23	113	18	4	100

NON-STANDARD SIZES ANGLE PLATES (mm)
75 x 75 x 75	100 x 100 x 100	125 x 125 x 125
150 x 150 x 150	200 x 200 x 200	225 x 225 x 225
250 x 250 x 250	300 x 300 x 300	300 x 300 x 300
400 x 400 x 400	500 x 500 x 500	600 x 600 x 600
600 x 600 x 1000	700 x 420 x 700	750 x 450 x 600

BOX ANGLE PLATES

2.BOX ANGLE PLATES

Useful as a versatile tool for layout, machine set-ups, tooling and inspection. Can also be used as right angles or squares. Matched pairs can be used as parallels and height blocks. A job can be fixed with one of the faces and rotated in five planes without the need for repositioning or disturbing accuracy.

STANDARD SIZES AS PER IS-6232-1971
Tolerances of Standard size Angle Plates (microns)
Sizes (mm) (L x B x H)	Flatness of working surfaces		Squareness of working surfaces		Parallelism of opposite faces
Sizes (mm) (L x B x H)	GR-1	GR-2	GR-1	GR-2	GR-1	GR-2
125 x 75 x 100	5	25	10	50	13	63
175 x 100 x 125	5	25	13	50	15	63
250 x 150 x 175	8	38	15	75	18	88
350 x 200 x 250	8	38	18	75	20	88
450 x 300 x 350	10	50	18	100	20	113
600 x 400 x 450	10	50	20	100	23	113