Crystal Machine Shop Instruments

Support Screw Jacks

Features:
  • Safe and reliable adjustable supports for work pieces.
  • Designed for use with different style of pads.
  • Numerous applications to support work pieces of regular as well as irregular shapes and height
  • levels in layout , machining and inspection.
  • Jacks can be stacked to obtain various heights.
  • Made from high grade alloy steel.
  • Adjusting pin and lock nut gives permanent positioning.
Specifications:

A] JACK

Sr. No.Cat. No.Jack DiaHeight Range
1.AA-144140 mm50 - 70
2.AA-144250 mm100 - 150
3.AA-144360 mm150 - 250

B] PADS

Sr. No.Cat. No.Pad DiaStyle
1.AA-144425A/B/C/D/E/F
2.AA-1444 G60G


C] SET

Sr. No.Cat. No.Contents
1.AA-14454 Jacks — two each Serial No.1 & 2 6 Pads — one each style A to F
2.AA-14464 Jacks— two each Serial No.2 & 3 6 Pads — one each style A to F

Additional Information:
  • Item Code: AA-144

Precision Angle Plate

Made from alloy steel Hardened to 55 to 60 H.R.C. All sides are precision ground, flat, parallel
and square within ± 0.004 mm. Ideal for quick machine set-ups or inspection 25 x 6 mm.
Deep steps in 100 x 100 x 115mm. Angle plate plus V to hold cylindrical parts with or without
shoulders 25- M8 Tapped holes. Supplied with adjustable slide clamp.

Specifications :
  • Cat No. AA-2741
  • Dimensions : 100 x 100 x 115mm

Additional Information:
  • Item Code: AA-274

Precision Angle Plates

High Precision solid one piece alloy steel construction. It is Hardened to 58 HRC. Ground flat, square and parallel, the M 10 tap hole allows the use of standard, readily available accessories. Accuracy for flatness squareness,parallelism is 0.005/100 mm length.


Specifications:

Cat. No.
Size
AA-2742
115 x 150 x 150 mm
AA-2743
150 x 150 x 150 mm
AA-2744
150 x 150 x 225 mm
AA-2745
150 x 225 x 300 mm

Precision Angle Plate

High Precision solid one piece alloy steel construction.
It is Hardened to 58-62 RC. Ground flat, square and parallel, the M 10 tap hole allows the use of
standard, readily available accessories.
Accuracy for flatness Squarness, parallelism is ± 005mm.

Specifications:

Sr. NoCat No.Size
1.AA-2742115 x 150 x 150
2.AA-2743150 x 150 x 150
3.AA-2744150 x 150 x 225
4.AA-2745150 x 225 x 300

Tool Makers Parallel Clamps

“Crystal” Toolmaker parallel clamps are designed to hold the work together in tapping, drilling
and grinding on various machine setups with maximum strength and rigidity.
The ends of the jaws are round to permit clamping under shoulders in alignment when clamp is
being opened or closed.
The clamps are made of steel, with case hardened and precision ground.

Specifications:

Sr. NoCat No.Length of JawsOpening of Jaws
1.AA-14313817
2.AA-14325025
3.AA-14337540
4.AA-143410065
5.AA-143512590
6.AA-1436150125
7.AA-1437200150
8.AA-1438250200
9.AA-1439300250

Additional Information:
  • Item Code: AA-143

Box Parallel

Made from dens and Hard Cast Iron. All checking surface are scraped.
Accuracy for flatness of checking surface is within + 0.005 mm.
Right angle accuracy of checking surface + 0.005 mm.

Specifications:

Sr. No.Cat No.Dimensions
1.AA-2724150 x 100 x 150
2.AA-2725300 x 120 x 200
3.AA-2726100 x 100 x 100
4.AA-2727150 x 150 x 150
5.AA-2728200 x 200 x 200
6.AA-2729250 x 250 x 250
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