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Acme Gridley 1-1/4" RB-8

A reaming attachment for 4th position on an Acme Gridley 1-1/4" RB-8 screw machine has four major assemblies:

1148-Attachment-Reaming-4th-Master

1 - 4th Position Die Slide Assembly AM-412750
2 - Threading Lever Assembly Front A-392770
3 - Safety Link Assembly A-41230
4 - Reaming Spindle Assembly B-713610

Below are the individual replacement parts for each assembly that make up a 4th Position Reaming Attachment for an Acme Gridley 1-1/4" RB-8 screw machine:


1148-Attachment-Reaming-4th-Threading-4th-Die-Slide-Assembly

AM-412750 Complete 4th Position Die Slide Assembly

Acme Gridley replacement part number AM-412750
Product details for AM-412750 Complete 4th Position Die Slide Assembly






AM-412750 item 1 - Screw

Acme Gridley replacement 14XA part number 1148
Product details for AM-412750 item 1 - Screw






AM-412750 item 2 - Gib

Acme Gridley replacement 12XA part number AM-41229
Product details for AM-412750 item 2 - Gib






AM-412750 item 3 - Die Slide Guide

Acme Gridley replacement 18XA part number AM-412260
Product details for AM-412750 item 3 - Die Slide Guide






AM-412750 item 4 - Screw

Acme Gridley replacement 9XA part number 1139
Product details for AM-412750 item 4 - Screw






AM-412750 item 5 - Dowel Pin

Acme Gridley replacement part number 15351
Product details for AM-412750 item 5 - Dowel Pin






AM-412750 item 6 - Die Slide Base

Acme Gridley replacement 8XA part number AM-41223
Product details for AM-412750 item 6 - Die Slide Base






AM-412750 item 7 - Fitting

Acme Gridley replacement part number 8092
Product details for AM-412750 item 7 - Fitting






AM-412750 item 8 - Hex Nut

Acme Gridley replacement 75XA part number 260
Product details for AM-412750 item 8 - Hex Nut






AM-412750 item 9 - Set Screw

Acme Gridley replacement 74XA part number 1490
Product details for AM-412750 item 9 - Set Screw






AM-412750 item 10 - Pusher Bar

Acme Gridley replacement part number AM-41342
Product details for AM-412750 item 10 - Pusher Bar






AM-412750 item 11 - Gib

Acme Gridley replacement 13XA part number AM-41228
Product details for AM-412750 item 11 - Gib






AM-412750 item 12 - Adjusting Gib

Acme Gridley replacement 76XA part number AM-41249
Product details for AM-412750 item 12 - Adjusting Gib






AM-412750 item 13 - Screw

Acme Gridley replacement part number 1109
Product details for AM-412750 item 13 - Screw






AM-412750 item 14 - Connection Piece

Acme Gridley replacement part number AM-412470
Product details for AM-412750 item 14 - Connection Piece






AM-412750 item 15 - Tee Nut

Acme Gridley replacement part number 52203
Product details for AM-412750 item 15 - Tee Nut






AM-412750 item 16 - Screw

Acme Gridley replacement part number 1058
Product details for AM-412750 item 16 - Screw






AM-412750 item 17 - Bearing Housing

Acme Gridley replacement 16XA part number AM-412220
Product details for AM-412750 item 17 - Bearing Housing






AM-412750 item 18 - Spring Screw

Acme Gridley replacement part number 3572
Product details for AM-412750 item 18 - Spring Screw






AM-412750 item 19 - Spring

Acme Gridley replacement part number 2367
Product details for AM-412750 item 19 - Spring






AM-412750 item 20 - Threaded Push Rod

Acme Gridley replacement 2XA part number AM-412120
Product details for AM-412750 item 20 - Threaded Push Rod






AM-412750 item 21 - Jam Nut

Acme Gridley replacement 4XA part number 560
Product details for AM-412750 item 21 - Jam Nut






AM-412750 item 22 - Spring

Acme Gridley replacement 6XA part number 3973
Product details for AM-412750 item 22 - Spring






AM-412750 item 23 - Washer

Acme Gridley replacement part number 50957
Product details for AM-412750 item 23 - Washer






AM-412750 item 24 - Screw

Acme Gridley replacement part number 1139
Product details for AM-412750 item 24 - Screw






AM-412750 item 25 - Washer

Acme Gridley replacement part number 50946
Product details for AM-412750 item 25 - Washer






AM-412750 item 26 - Splined Bushing

Acme Gridley replacement part number A-97376
Product details for AM-412750 item 26 - Splined Bushing






AM-412750 item 27 - Screw

Acme Gridley replacement part number 1106
Product details for AM-412750 item 27 - Screw






AM-412750 item 28 - Die Slide Pusher Assembly

Acme Gridley replacement part number A-412520
Product details for AM-412750 item 28 - Die Slide Pusher Assembly






1148-Attachment-Reaming-4th-Threading-4th-Threading-Lever-Assembly

A-392770 Complete Front Threading Lever Assembly

Acme Gridley replacement part number A-392770
Product details for A-392770 Complete Front Threading Lever Assembly






A-392770 item 1 - Threading Lever

Acme Gridley replacement 53XA part number A-392080
Product details for A-392770 item 1 - Threading Lever






A-392770 item 2 - Bushing

Acme Gridley replacement 54XA part number C-17097
Product details for A-392770 item 2 - Bushing






A-392770 item 3 - Spacer

Acme Gridley replacement 60XA part number 44374
Product details for A-392770 item 3 - Spacer






A-392770 item 4 - Set Screw

Acme Gridley replacement 85XA part number 1412
Product details for A-392770 item 4 - Set Screw






A-392770 item 5 - Lever Stud

Acme Gridley replacement 58XA part number A-39242
Product details for A-392770 item 5 - Lever Stud






A-392770 item 6 - Lever Pin

Acme Gridley replacement 52XA part number XA-1753
Product details for A-392770 item 6 - Lever Pin






A-392770 item 7 - Truarc Ring

Acme Gridley replacement part number 02502-26
Product details for A-392770 item 7 - Truarc Ring






A-392770 item 8 - Roll Pin

Acme Gridley replacement 57XA part number 01485-24
Product details for A-392770 item 8 - Roll Pin






A-392770 item 9 - Roll Stud

Acme Gridley replacement 56XA part number 1091
Product details for A-392770 item 9 - Roll Stud






A-392770 item 10 - Roll

Acme Gridley replacement 55XA part number 3019
Product details for A-392770 item 10 - Roll






1148-Attachment-Reaming-4th-5th-Threading-4th-5th-Safety-Link-Assembly

A-41230 Complete Safety Link Assembly

Acme Gridley replacement part number A-41230
Product details for A-41230 Complete Safety Link Assembly






A-41230 item 1 - Pivot

Acme Gridley replacement 50XA part number A-41321
Product details for A-41230 item 1 - Pivot






A-41230 item 2 - Taper Pin

Acme Gridley replacement 49XA part number 306
Product details for A-41230 item 2 - Taper Pin






A-41230 item 3 - Sleeve

Acme Gridley replacement 47XA part number 39319
Product details for A-41230 item 3 - Sleeve






A-41230 item 4 - Spring Adjusting Screw

Acme Gridley replacement 43XA part number 39327
Product details for A-41230 item 4 - Spring Adjusting Screw






A-41230 item 5 - Spring

Acme Gridley replacement 44XA part number 2353
Product details for A-41230 item 5 - Spring






A-41230 item 6 - Plunger

Acme Gridley replacement 45XA part number 39329
Product details for A-41230 item 6 - Plunger






A-41230 item 7 - Slip Pin

Acme Gridley replacement 46XA part number 393280
Product details for A-41230 item 7 - Slip Pin






A-41230 item 8 - Sleeve Nut

Acme Gridley replacement 42XA part number 39320
Product details for A-41230 item 8 - Sleeve Nut






A-41230 item 9 - Safety Link

Acme Gridley replacement 41XA part number A-393180
Product details for A-41230 item 9 - Safety Link






1148-Attachment-Reaming-All-Positions-Spindle-Assembly

B-713610 Complete Reaming Spindle Assembly

Acme Gridley replacement part number B-713610
Product details for B-713610 Complete Reaming Spindle Assembly






B-713610 item 1 - Set Screw

Acme Gridley replacement part number 52685
Product details for B-713610 item 1 - Set Screw






B-713610 item 2 - Set Screw

Acme Gridley replacement part number 1490
Product details for B-713610 item 2 - Set Screw






B-713610 item 3 - Stop Plate

Acme Gridley replacement part number AM-41214
Product details for B-713610 item 3 - Stop Plate






B-713610 item 4 - Screw

Acme Gridley replacement part number 1101
Product details for B-713610 item 4 - Screw






B-713610 item 5 - Reaming Spindle

Acme Gridley replacement part number AM-41280
Product details for B-713610 item 5 - Reaming Spindle






B-713610 item 6 - Fitting

Acme Gridley replacement part number 50994
Product details for B-713610 item 6 - Fitting






B-713610 item 7 - Bushing

Acme Gridley replacement part number B-71287
Product details for B-713610 item 7 - Bushing






B-713610 item 8 - Spacer

Acme Gridley replacement part number A-44712
Product details for B-713610 item 8 - Spacer






B-713610 item 9 - Large Adjusting Nut Assembly

Acme Gridley replacement part number 706190
Product details for B-713610 item 9 - Large Adjusting Nut Assembly






B-713610 item 10 - Small Adjusting Nut Assembly

Acme Gridley replacement part number 15400
Product details for B-713610 item 10 - Small Adjusting Nut Assembly





Acme Gridley 1-1/4" RB8, 1-5/8" RBN8, 1-5/8" RA6, 1-5/8" RB6, 2" RB6 Spindle Speed & Feed Gears

Feed change gears 96 teeth per set
Spindle speed gears 96 teeth per set
2"-6 spline, 1-1/2" face, 8/10 pitch helical

NUMBER OF
TEETH
PART NUMBER RH OR LH
22 82242 or NA16-22R R
24 82243 or NA16-24R R
26 82244 or NA16-26R R
28 82245 or NA16-28R R
30 82246 or NA16-30R R
32 82247 or NA16-32R R
34 82248 or NA16-34R R
36 82249 or NA16-36R R
38 82250 or NA16-38R R
40 82251 or NA16-40R R
42 82252 or NA16-42R R
44 82253 or NA16-44R R
46 82254 or NA16-46R R
48 82255 or NA16-48R R
50 82256 or NA16-50R R
52 82257 or NA16-52R R
54 86547 or NA16-54R R
56 86548 or NA16-56R R
58 NA16-58R R
44 NA16-44L L
46 NA16-46L L
48 A-38254 or NA16-48L L
50 A-38256 or NA16-50L L
52 82388 or NA16-52L L
54 82258 or NA16-54L L
56 82259 or NA16-56L L
58 82260 or NA16-58L L
60 82261 or NA16-60L L
62 82262 or NA16-62L L
64 82263 or NA16-64L L
66 82534 or NA16-66L L
68 82535 or NA16-68L L
70 82536 or NA16-70L L
72 82537 or NA16-72L L
74 82538 or NA16-74L L
76 82539 or NA16-76L L
78 82540 or NA16-78L L
80 82541 or NA16-80L L
82 82543 or NA16-82L L
84 86240 or NA16-84L L
86 86241 or NA16-86L L
88 86242 or NA16-88L L

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JEM Automatics is a FANUC Authorized CNC System Integrator

 We are a FANUC Authorized CNC System Integrator

JEM Automatics & Tooling, Inc.


22845 Hoover Road
Warren, Michigan 48089
v: (586) 755-7300
f: (586) 755-1229
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