Offering you a complete choice of products which include surface plate with center attachment, cast iron spirit level, cast iron surface plate, universal bench center, concentricity checking fixture attachment machine and cast iron angle plate.
Made from stress relieved Cast Iron, working faces precision hand-scraped.
Main vials have graduations on each side of the bubbles
Auxiliary vial shows lateral position and assists in horizontal setting
Foolproof adjustment to avoid tampering, once set.
In precision frame type spirit level, Base & one vertical face are provided with prismatic face for checking cylindrical surfaces, while other two faces are flat to check flat surfaces.
Magnetic Levels and Shaft Spirit Levels also offered.
For checking Concentricity, Parallelism, Axial Run-out, Taper Angle and Taper form. Sine Rollers allow quick and easy taper Angle and Taper form measurements in conjunction with Gauge Blocks. It can also be used for layout work, in conjunction with indicator Stands and Surface Plates. Removable Centers, for mounting extra long parts directly on v-ways.
This is an ideal Concentricity Checking Fixture Attachment Machine, which is to be used along with Cast Iron/Granite Base Inspection Bench Centers/T-slotted Surface Plates for checking concentricity of stepped, hollow shafts and spindles.
Salient Features :
V-Blocks/Supports are adjustable in all directions.
Hardened and Ground Roller pins per V-Block provides Straight line contacts and could be removed and replaced as they wear out.
Soft brass rollers can also be supplied for inspection of super finished surfaces on shaft/bearings.
Special Concentricity Checking Attachment with Ball screw for slides available on request.
Sliding Fixture for mounting dial stand with magnetic base.
Setting Mandrels for alignment of Axis of ‘V’s available on request.
Hand-scraped Angle Plate 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 plate, vertical face is provided with horizontal machined T-slots while the base/table face is having curd slots
Angle Plate in-slotted and webbed end type, open end type with card slots can be made on request at extra cost
Precision Angle Plates having dimensional specification same as per slotted and webbed Angle Plate but accuracy as per IS-6973-1973 can be made on request at extra cost
Industrial Cast Iron Plain V Block are widely used in Workshop, Tool Room & Standard Rooms for variety of application in Tooling and Inspection purposes such as making accurate Center, checking Concentricity, Parallelism, etc.
Product Details:
Cast Iron Plain V-Blocks are made from close grained Cast Iron Castings conforming to Grade FG-220 of IS-210, offered duly hand-scrapped finish.
Plain V-blocks are generally conforming to IS-2949-1974.
V-Blocks are made from hardened and ground alloy steel having hardness 55-60 HRC generally conforming to IS-2949-1992 available in different Grades of accuracy i.s. Grade-0, Grade-1 and Grade-2 accuracy limits, having included Angle 90± 5 degrees.
Cast Iron Universal V-Blocks, Cast Iron Plain V-Blocks and Cast Iron Elongated V-Blocks are made from close grained Cast Iron Castings conforming to Grade FG-220 of IS-210, offered duly hand-scrapped finish. Universal V-Blocks and Elongated V-Blocks are generally conforming to IS-4960-68 and Plain V-blocks are generally conforming to IS-2949-1974.
Salient Features:Base made from finely lapped Granite, housing made from Cast Iron and Pillar from Ground Steel.Main housing slides over the pillar and can be locked at any position.Fine adjustment in Bench Comparators is possible through auxiliary slides where a dial gauge is mounted.Granite Base Universal Comparators are provided without fine adjustment. Column spiral grooved pillar, mounted symmetrically allows the dial gauge to be positioned over virtually all points on the Base.Cast Iron Universal Comparators having hardened and ground serrated platform provided with lapped ground finish with spiral grooved column, pillar mounted symmetrically allows the dial gauge to be positioned over virtually all points on the base.
Cast Iron Universal V-Blocks, Cast Iron Plain V-Blocks and Cast Iron Elongated V-Blocks are made from close grained Cast Iron Castings conforming to Grade FG-220 of IS-210, offered duly hand-scrapped finish. Universal V-Blocks and Elongated V-Blocks are generally conforming to IS-4960-68 and Plain V-blocks are generally conforming to IS-2949-1974.
Cast Iron Straight Edges are widely used for setting up and leveling machinery and for checking and spotting bearing surfaces during hand scrapping operations. Properly supported, they may be used with various indicating devices to check surface flatness of large Machined areas like Surface Tables, Machine Tables & Beds, Machine guide ways, etc.
Precision Inspection Bench Center is a testing device of high degree of accuracy which enables quick and precise inspection of jobs, ideally suited in Machine Shops, Tool Rooms and Standard Rooms for checking various parameters like Concentricity, Face / Radial Run-out, True running, etc.
Offered in two types viz. Bow shaped or Camel Back type and I-Section or Parallel type, made generally as per IS-5268- 1991.
Bow shaped Straight Edges are provided with pads on their bow for supporting Engineer's Level.
Made from close grained Cast Iron Castings conforming to Grade FG-220 of IS-210. Casting duly stress relieved.
Offer in hand-scraped finish to various Grades.
High spots uniformly distributed. Proportion of bearing area of the working surface not less than 20% for Grade-0 and Grade-1 and not less than 10% for Grade- 2 accuracy Straight Edges.
Flatness of side faces: Any 300 mm length flat within 25 microns for Grade-0, Grade-1 and within 50 microns for Grade-2.
Squareness of working surfaces and side faces when checked with side face laid on Grade-1 Surface Plate:
For Grades-0 and 1 : Within 8 microns per 25 mm
For Grade-2: Within 15 microns per 25 mm
Parallelism of side faces: For Grades-0 and 1: Not exceeding 30 microns per 300 mm and 60 microns over total length. For Grade-2 : Not exceeding 60 microns per 300 mm and 120 microns over any total length.
Supplied with rexine cover for protection of working surfaces.
Castings stress relieved to relieve internal stresses.
Hand scraped surface finish.
Flatness and parallelity of top and bottom surfaces within 10 microns over 300 mm.
Squareness between two abutting sides within 10 microns over 300 mm.
T-slot Type Tables provided with 18H8 T-slot along the length and breadth. These can also be provided with M16 Helicoil steel inserts , if required, at extra cost.
Provided with counter bore holes for clamping with machine table.
Standard sizes for Horizontal Machining Centers are shown in the table.
Other sizes for Vertical Machine Center, Milling Machine, Boring Machine etc can be offered on request.
Offered in two types viz. Bow shaped or Camel Back type and I-Section or Parallel type, made generally as per IS-5268- 1991.
Bow shaped Straight Edges are provided with pads on their bow for support Engineer Level.
Made from close grained Cast Iron Castings conforming to Grade FG-220 of IS-210. Casting duly stress relieved.
Offer in hand-scraped finish to various Grades.
High spots uniformly distributed. Proportion of bearing area of the working surface not less than 20% for Grade-0 and Grade-1 and not less than 10% for Grade- 2 accuracy Straight Edges.
Flatness of side faces: Any 300 mm length flat within 25 microns for Grade-0, Grade-1 and within 50 microns for Grade-2.
Squareness of working surfaces and side faces when checked with side face laid on Grade-1 Surface Plate: For Grades-0 and 1 : Within 8 microns per 25 mm For Grade-2: Within 15 microns per 25 mm
Parallelism of side faces: For Grades-0 and 1: Not exceeding 30 microns per 300 mm and 60 microns over total length. For Grade-2 : Not exceeding 60 microns per 300 mm and 120 microns over any total length.
Supplied with rexine cover for protection of working surfaces.
200 x 150 x 150/300 x 250 x 250/400 x 300 x 300 /500 x 400 x 400/600 x 400 x 400
Accuracy
0.05 mm
Slot Type
T Slot
Graduation
2°
Brand
Micro Flat Datums
Packaging Type
Box
Country of Origin
Made in India
Surface Finish
Powder Coated
Size of t Slot
14mm
NO of t Slot
3-4
PITCH OF T SLOT
40/63/63/100/100
Other Details:-
Made from close grained Cast Iron Casting conforming to Grade FG- 220 of IS-210. Casting duly stress relieved.
Working faces flat within 0.010 mm per 300 mm and square and parallel within ± 0.04 mm per 300 mm in two extreme positions.
Edges parallel and square within 0.05 mm per 300 mm
T-slots parallel to the edges within 0.05 mm per 300 mm.
Job can be quickly and correctly set at any Angle with the adjustable angle Plates. They are graduated for setting 0 – 90 deg and can be easily adjusted manually and locked in adjusted position by means of two locking nuts. For setting purpose, a degree scale, reading minimum one degree, is graduated on the boss itself. This ensures better setting accuracy. Swivelling face is provided with T-slots Machined from solid. Other face is provided with cored elongated slots for clamping the Angle Plate on the Machine Table.
SALIENT FEATURES: ¿¿¿ Made from close grained Cast Iron Casting conforming to Grade FG- 220 of IS-210. Casting duly stress relieved. ¿¿¿ Working faces flat within 0.010 mm per 300 mm and square and parallel within ± 0.04 mm per 300 mm in two extreme positions. ¿¿¿ Edges parallel and square within 0.05 mm per 300 mm
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.
Shivani Engineers 1st Floor, Pritam Building, S. No. 232/2/1, Atalas Metal Compound, Pune Nashik Road, Opp. Rupee Bank, Bhosari Bhosari, Pune, Bhosarigoan, Pune - 411039, Maharashtra, India
