For achieving high precision and accuracy one needs to have right tools and the right surface for fabrication of high precision products. We offer a wide range of surfaces with specific dimensions and orientations to suit every need. Get the perfection that you deserve with JASH's Precision Surface Equipment.
No tool is truly complete without supporting aids and accessories. JASH's extensive line of machine accessories and tooling aids help to keep the product in place and at the desired angles so that work may be done conveniently and with high precision. Increase your productivity and accuracy with highly versatile machine accessories and tooling aids provided by JASH.
Eliminate distortion and facilitate accurate inspection with JASH's Bed, Clamping and Welding Plates. The products in this category serve as excellent reference bases for inspection, tool making, spot marking, layout operations and gauging. Enhance the precision of your welding methods with high quality plates, clamps and welding beds.
Measurement is the essence of precision tool fabrication as each minute value can bring about a major change. JASH offers measuring machines with 3D coordinate compilation and layout marking capabilities. Leave no scope for errors in measured values with our state of the art measuring machines.
JASH Vibration Isolation Work Table (VIWT) is mainly known as Optical & Opto-Electronics Laboratory Work Table used in Laboratories as Work Station for PASSIVE ISOLATION for sensitive equipment like Laser, Optics, Optical and Electronic Scales, Medical Equipment and measuring instruments.
JASH Cast Iron Box Parallels are extensively used in machine shop for set up in machine operations. These are also used as height blocks for scribing and inspection and for building up the height of components on machine tables.
Made generally as per IS: 4241.
Made from close grained plain cast iron conforming to grade FG: 220 as per IS:210 (equivalent to GG20/FT20/30-A). Higher grades also offered on request.
Castings stress relieved to relieve internal stresses.
Offered with hand scraped surface finish. Can also be offered in ground finish, upon special request.
Tapped holes / T-slots / cored elongated slots provided on request, at extra cost.
Offered as matched pair.
Standard Sizes of Hollow Box Parallels
Size in mm
H x W x L
100 x 100 x 100
100 x 150 x 150
125 x 200 x 300
250 x 250 x 250
250 x 350 x 350
Tolerance on H, W & L
Custom built Solid Parallels and Blocks are also manufactured, please inquire mentioning size and accuracy.