HPFS Instruments India LLP

V-Blocks are widely used in Workshops, Tool Rooms & Standard Rooms for variety of application in Tooling and Inspection purposes such as marking accurate Centers, checking Concentricity, Parallelism, etc.

Salient Feature:

• 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.
• Height available: 40 mm to 300 mm
• Length available: 50 mm to 300 mm
• Min Clamping Range available: 5 mm to 300 mm

V-Blocks are widely used in Workshops, Tool Rooms & Standard Rooms for variety of application in Tooling and Inspection purposes such as marking accurate Centers, checking Concentricity, Parallelism, etc.

Salient Feature:

• 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.
• Steel 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 accuracies i.e. Grade-0, Grade-1 and Grade-2 accuracy limits, having included Angle 90º± 5’.

• Magnetic V-Block has a total 3 Magnetic surfaces. Top and bottom with 90º V-Angle and end surface opposite to switch. Magnetic V-Blocks are offered in two types i.e. soft and hardened.
• Clamps offered for Plain V-Blocks (Cast Iron and hardened and ground steel and Granite V-Blocks) on request.
• Granite V-Blocks made from good quality Granite, working faces offered duly finely lapped finish having included Angle 90º± 5’.
• Height Available: 40 to 75 mm
• Length Available: 50 to 300 mm

With the help of our competent professionals and state-of-the-art infrastructure facilities, we are pertaining to manufacturing, supplying and exporting Surface Plate With Bench Centre. We manufacture this surface plate using fine-grade cast iron, while the bench center is made with alloy steel for smooth surfacing. To meet with the variegated demands of our clients, we offer this surface plate in various dimensions that can be customized as per clients' requirements. Offered Surface Plate With Bench Centre is ideally used for straightening, smoothing, edging and parallelism operations of applied material.

Features:

• Optimum mechanical strength
• High degree of accuracy
• Simpler operations
• Prolonged service life

Salient Feature:

• Made generally conforming to IS-5980-1978
• Base of C.I. Bench Center made out of closed grained Cast Iron conforming to Grade FG-220 of IS-210.
• Castings stress relieved as a precaution against distortion. Bench Center Bodies for both Cast Iron and Granite Base are easily adjustable to required positions.
• For Granite Base Bench Center Metalic T-slots (Cast I r o n ) shall be provided and the Base is provided in p r e c i s i o n Lapped finish.
• One of the Center is spring loaded to ensure uniform pressure while loading the work pieces and easy loading and unloading.
• Vertical Bench Centers are offered standard & also with Ball screw and guide-ways.

Extra accessories on request at extra cost:

• Sliding Fixture for mounting dial stand with magnetic base
• Roller Support attachment for heavy job
• Additional ‘V' aligned and matched on top of each Centers
• Stub Centers
• Carbide Tipped Dead Centers
• Taper and Parallel Test Mandrels
• M.S. Stand with leveling screws
• Steady Rest for extra long and heavy job
• Special Bench Center Bodies with live spindle
• Height of center available:160 to 300 mm
• Admit Between Center available: 300 to 3000 mm

Made from Indian Black Granite having natural grains and lines. Ÿ Top Surface Hand Lapped, Side Faces Polished and Botttom Face Sawn Finish Ÿ Made generally as per IS-7327-2003. Also available conforming to other standards like DIN-876, BS-817, US Federal Specification GGG-P-463-C. Ÿ Calibration: Each Surface Plate provided with Calibration Certificate traceable to National Standards as per ISO 17025 Ÿ Cover: Rexine cover provided for top working surface with each Surface Plate Ÿ Other features like Holes, Counter Bored Holes, Metallic Threaded Inserts, Ÿ Metallic T-Slots, Notch can be provided as per customer requirement.

 Cast Iron Surface Plates provide a precision reference for spotting, tool making, inspection of parts, and for many types of gauging and marking out operations:

SALIENT FEATURES:

• Made from Grey Iron Casting Conforming to Grade FG-220 of IS 210, casting duly stress relieved.
• Top working surface offered precision hand-scrapped finish.
• Made generally as per IS-2285-2003.
• Calibration: Each Surface Plate provided with Calibration Certificate traceable to National Standards as per ISO 17025 
• Cover: Rexine cover provided for top working surface with each Surface Plate
• Small Surface Plates up to 630 x 630 mm provided with Mild Steel handles for lifting, larger Surface Plates without handles but provided with cored holes in periphery for lifting mechanically. 
• Additional Features like Grid Lines for location, tapped holes, T-Slots etc can also be provided on request.

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.

Salient Feature:

• 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.
• Offered in hand-scrapped 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.
• Actual dimensions of Straight Edges may be more than those stated in the Tables.
• Length of Edge: 300 to 5000 mm
• Min Overall Depth: 75 to 350 mm
• Min Width Of Working Face:25 to 65 mm

Details:

• Steel Straight Edges made generally as per IS-2220-1990.
• Made from Alloy Steel, Hardened & Ground.
• Available in I-section and Parallel Type.
• Wooden storing case offered on request
• Width:35 to 100 mm
• Length:300 to 4000 mm

 For checking Concentricity, Parallelism, Axial Run-out, Taper Angle and Taper form for workpieces held between centers. Sine Rollers allow quick and easy taper Angle and Taper form measurements in conjunction with Gauge Blocks. Can be used horizontally as well as vertically. Center distance of Sine Rollers available 400 to 500 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, planing, milling, grinding, horizontal boring and drilling operation.

Salient Feature:

• 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.
• Size available: 600 x 600 x 1000 mm

Additional Information:

• Delivery Time: 1-2 Weeks
• Packaging Details: Box Packaging

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, planing, milling, grinding, horizontal boring and drilling operation.

Salient Feature:

• 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.
• Size available:  600 x 600 x 1000 mm

 

Features:

• Durable and long lasting
• Corrosion resistant
• Convenient to install
• Reliable functionality

Salient Feature :

• Made generally as per IS-6232-71 in Grade-1 and Grade-2 accuracies with hand-scrapped surface finish.
• Made from high duty close grained Castings conforming to Grade FG-220 of IS-210. Castings duly stress relieved.
• Machined T-slots on one face and cored elongated slots on four opposite faces provided for clamping purpose.
• Matched pairs can be offered on request at extra cost.
• Precision Box Angle Plates as per IS-6985-1973 having tolerances approx. half of those mentioned in the table can be made on request at extra cost.
• Size available: 600 x 400 x 450 mm
• Flatness of working surfaces: 5-10micron
• Parallelism of opposite faces:13-30micron
• Squareness of working surfaces: 10-20micron