Attachment_1-Salient_Characteristics_with_Machine_Layout_Drawing.pdf

Subplate Salient characteristics

1) Subplate dimensions shall be: 64” L x 28” W x 1.4” H

2) Subplate material shall be Grade ASTM A36 Steel

3) Subplate material shall be Normalized and stress relieved prior to Jig drilling, jig tapping and jig boring.

4) Subplate mounting pattern shall fit a 2018 HAAS model VF6/40 Vertical

Machining Center table. Machine Table Layout Drawing located on Page 4.

5) Subplate shall be provided with Material test reports and Mill certifications including: heat numbers, plate specifications, and chemical/physical properties listed by the manufacturer or mill.

6) Subplate top and bottom shall be Precision ground parallel within 0.0005” at

40.”

7) Subplate grid pattern threaded holes shall be ½” – 13 UNC-2B Blind tap on 1.25” centers.

8) Subplate grid pattern dowel holes shall be bushed with Ø.501” Inside diameter bushings on 2.5” centers.

9) Precision bushings shall be case hardened and ground to 58-62RC ID.

Bushings shall have an Inside diameter tolerance of ±.00005” with concentricity of .001” Total indicated runout.

10) Alpha-numeric address markings shall be engraved to grid pattern of subplate

11) Vendor shall provide print for customer final acceptance verification.

12) Subplate kit shall include 2 ea modular vises designed to fit 1.25” Grid pattern.

12-1) Modular vises shall have 6” wide jaws

12-2) Modular vises shall have 1.5” of stroke minimum

12-3) Each modular vise shall be a two piece design (one fixed jaw and one movable jaw assembly)

12-4) An example of an acceptable vise is the Stevens Engineering Model #20210

13) Subplate kit shall include two centerline adjustable Vee blocks designed to fit 1.25” Grid pattern

13-1) An example of an acceptable product is the Stevens Engineering #20129

14) Subplate kit shall include 1 ea angle fixture plate designed to fit 1.25” Grid pattern.

14-1) Angle fixture plate shall be ≥ 10” L x 10” H and ≤ 12” L x 12” H

14-2) Angle fixture plate material shall be steel

14-3) Angle fixture plate material shall be hardened

14-4) Angle plate Perpendicularity shall be .0005” at 12”

14-5) Angle plate Flatness shall be .0003” at 12”

14-6) An example of an acceptable product is the Stevens Engineering #20017

15) Subplate installation kit shall include: T-nuts, Cap screws and 1 Gallon of

Boeshield T-9 Liquid for subplate and table.

16) Subplate kit shall include - 1025 ea Slotted (Standard screwdriver) Threaded hole chip plugs

16-1) An example of an acceptable product is the Stevens Engineering #10126

17) Subplate kit shall include – 325 ea Bushed hole chip plugs.

17-1) An example of an acceptable product is the Stevens Engineering #20139

Bushed hole plugs.

18) Subplate kit shall include 24 each - Precision pull dowels

19) Subplate kit shall include 1 each - Pull dowl extractor