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Web: www.GemcoDirect.com Email: sales@GemcoDirect.com Phone: (888) 861-8777
 
Ametek Gemco J034780 10 X 4 HM Hydraulic Brake Assembly and All Replacement Parts

No Qty
Req'd
Part
Number
Description Picture Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
0 1 AME-J034780 Ametek Gemco Hydraulic Brake 10 Inch HM 
Part J034780 
Hydraulic Brake 10 Inch Diameter 
Type HM with Parking Cylinder but less the Actuator Cylinder 
[Ships in 5 Weeks] 
Dated 01-2024 
(107LBS)
- 0 $7,758.00
1 2 AME-J008134 Ametek Gemco Spring 
Part J008134 
aka J8134 J008134993 
Main Return / Release Spring 
For a 10 Inch Hydraulic Brake Assembly 
Item 1, 2 per brake, sold each 
A recommended spare part 
Arcelor 1237192A  
Ships from stock to 2 Weeks 
Dated 01-2024 
(1LB) H 4" L 5" W 4" Box
18 $45.00
2 1 AME-J002682 Ametek Gemco Shoe Arm 
Part J002682 
For a 10" J002926 Hydraulic Brake 
Item 2,1 per brake  
Arcelor 1087484 
Dated 01-2024
- 2 $886.00
3 1 AME-J023437 Ametek Gemco Actuator 
Part J023437 
aka J023437002 
Hydraulic Actuating / Slave Cylinder on a Brake 
0.875 Inch Diameter Bore 
3 inch Stroke Length 
Qty Two 1/2-20 Ports 
For use on a 10, 14, or 18 Inch Multiple / Powered Brake Systems 
Casting # on Cylinder Body JFF7985 
aka as J23437 & JFD23438 J023437002 
Mfg by Licensed OEM 
Normally a stock item @ BPI 
Ships from Stock to 4 Weeks 
Dated 01-2024 
(5LBS) H 10" L 4" W 4" Box
0 $694.00
4 1 AME-J105197 Ametek Gemco Pin Kit 
Part J105197 
aka J105197005 
Hinge Pin Kit for a 10 Inch Hydraulic Brake 
New pin design from June 1992 
Spring Clipped Pins not threaded like the old style 
J105200 for brakes older than 1992 
Ships from Stock to 3 Weeks 
Dated 01-2024 
(14LBS) H 4" L 6" W 4" Box
0 $535.00
5 3 AME-J105197 Ametek Gemco Pin Kit 
Part J105197 
aka J105197005 
Hinge Pin Kit for a 10 Inch Hydraulic Brake 
New pin design from June 1992 
Spring Clipped Pins not threaded like the old style 
J105200 for brakes older than 1992 
Ships from Stock to 3 Weeks 
Dated 01-2024 
(14LBS) H 4" L 6" W 4" Box
0 $535.00 Item #4 -
6 2 AME-J105194 Ametek Gemco Friction Plug Kit 
Part J105194 
For a 10 Inch Hydraulic Brake 
Part J002926 & J003205 
Items 6 & 7 
Qty 2 J006528 Spring 
Qty 2 J006942 Pin 
Holds Brake Shoes in position 
Dated 01-2024 
(1LB) H 4" L 4" W 4" Box
3 $160.00
7 4 AME-J105194 Ametek Gemco Friction Plug Kit 
Part J105194 
For a 10 Inch Hydraulic Brake 
Part J002926 & J003205 
Items 6 & 7 
Qty 2 J006528 Spring 
Qty 2 J006942 Pin 
Holds Brake Shoes in position 
Dated 01-2024 
(1LB) H 4" L 4" W 4" Box
3 $160.00 Item #6 -
8 4 AME-J105197 Ametek Gemco Pin Kit 
Part J105197 
aka J105197005 
Hinge Pin Kit for a 10 Inch Hydraulic Brake 
New pin design from June 1992 
Spring Clipped Pins not threaded like the old style 
J105200 for brakes older than 1992 
Ships from Stock to 3 Weeks 
Dated 01-2024 
(14LBS) H 4" L 6" W 4" Box
0 $535.00 Item #4 -
9 1 AME-J006940 Ametek Gemco Bushing 
Part J006940 
Dated 01-2024 
(1LB) H 4" L 5" W 4" Box
- 0 $87.00
10 1 AME-J010069 Ametek Gemco Bolt & Bushing 
Parts J010069 
J006939 & J006940 
For a 10 X 4 Inch Hyd Brake 
Item # 10 1 per brake 
Dated 01-2024 
(5LBS) H 4.00" L 8.00" W 2.00"
4 $399.00
11 1 AME-J105197 Ametek Gemco Pin Kit 
Part J105197 
aka J105197005 
Hinge Pin Kit for a 10 Inch Hydraulic Brake 
New pin design from June 1992 
Spring Clipped Pins not threaded like the old style 
J105200 for brakes older than 1992 
Ships from Stock to 3 Weeks 
Dated 01-2024 
(14LBS) H 4" L 6" W 4" Box
0 $535.00 Item #4 -
12 1 AME-J006945 Ametek Gemco Spring Hook 
Part J006945 
aka J006945002 J6945 
For a 10 Inch Hyd brake 
Item 12 & 13, 2 per brake, sold each 
Normally a Stock Item @ BPI 
Ships from Stock to 2 Weeks 
Dated 01-2024 
(1LB) H 4" L 5" W 4" Box
0 $52.00
13 1 AME-J006944 Ametek Gemco Spring Hook 
Part J006944 
For a 10 Inch Hyd brake 
Item 12 & 13, 2 per brake 
Same as J006945 
Dated 01-2021 
(1LB) H 4" L 5" W 4" Box
- 7 $44.28
14 1 AME-J008040 Ametek Gemco Lever & Bushing 
For a J034780 10 Inch Hyd Brake Type HM 
J002822 Lever & J006941 Bushing  
Item 14, 1 per brake 
Dated 01-2024 
(11LBS)
- 0 $781.00
15 1 AME-J105192 Ametek Gemco Clamp Nut Kit 
Part J105192 
For a 10 Inch Hyd Brake 
Part J002926 & J34780 
Includes: 
Item 15 a 7/8-14 Clamp Nut 
Item 16 a J008287 Adjusting Nut 
Dated 01-2024 
(1LB) H 4" L 5" W 4" Box
5 $41.00
16 1 AME-J105192 Ametek Gemco Clamp Nut Kit 
Part J105192 
For a 10 Inch Hyd Brake 
Part J002926 & J34780 
Includes: 
Item 15 a 7/8-14 Clamp Nut 
Item 16 a J008287 Adjusting Nut 
Dated 01-2024 
(1LB) H 4" L 5" W 4" Box
5 $41.00 Item #15 -
17 1 AME-J010071 Ametek Gemco Knuckle & Bushing Assembly 
Part J010071 
For a 10 X 4 Type H Brake 
Knuckle J006114 & Bushing J006941 
Item # 17. 1 per brake 
Dated 01-2024
- 3 $222.00
18 2 AME-J006941 Ametek Gemco Bushing 
Part J006941 
For a 10 Inch J002926 Brake 
Knuckle Bushing 
Part J006941 
Item 18, 2 per brake, sold each 
Arcelor 1111634 
Dated 01-2024 
(1LB) H 4" L 5" W 4" Box
13 $81.00
19 1 AME-J002681 Ametek Gemco Shoe Arm 
Part J002681 
For a 10" J002926 Hydraulic Brake 
Item 15,1 per brake  
Arcelor 10874832 
Dated 01-2024
- 2 $933.00
20 1 AME-J087249 Ametek Gemco Shoe Centering Lock Kit 
Part J087249 
Shoe Centering Lock Kit 
For a 10, 14 or 18 Inch Hydraulic Brake Assembly 
Item 20, 1 per brake 
Includes 5 items: 
Shoe Centering Plug JFC10099 
Shoe Centering Stem JFC10100 
Lockwasher & Nut JFC10101 
Dated 01-2024 
(2LBS) H 4" L 5" W 4" Box
0 $157.00
22 1 AME-J008122 Ametek Gemco Spring 
Part J008122 
Leaf Spring for the Centering of the Brake Shoes 
For a 10 Inch Hydraulic Brake 
Item 22, 1 per brake 
Dated 01-2024
- 4 $328.00
23 1 AME-J008120 Ametek Gemco Arms 
Part J008120 
Brake Shoe Centering Arms 
For a J002926 10 Inch Hydraulic Brake 
Item 23, 2 per brake, sold each 
Dated 01-2024 
(2LBS) H 4.00" L 8.00" W 4.00"
4 $136.00
24 2 AME-J004954 Ametek Gemco Brake Lining 
Part J004954 
aka J004954002 
Premium Brake Lining 
For a 10 Inch Diameter Gemco Hydraulic Brake J002926 
Sold each, 2 per brake 
Drilled and Countersunk for 8 Brass Fasteners Part J000233 
Which are NOT included 
Premium Scan-Pac RF38 Non-Asbestos Material 
Ships from Stock to 2 Weeks 
Dated 01-2024 
(3LB) H 4" L 8" W 4" Box
- 0 $190.00
25 16 AME-J000233 Ametek Gemco Fastener 
Part J000233 
J233 
Brass Brake Lining Fastener Assembly 
For use with Lining J004954 
Item # 25 
7/16 Inch Diameter Brass Slotted Screw / Bolt, Nut & Lockwasher 
For 10 Inch Hyd Brake J002926 
8 per lining, 16 per brake, sold each 
Normally a Stock Item @ BPI 
Ships from Stock to 3 Days 
Dated 01-2024 
(1LB) H 4" L 5" W 4" Box
524 $6.00
26 2 AME-J006110 Ametek Gemco Brake Shoe Assembly H 10" 
Part J006110 
aka J006110XXX 
10 Inch Hydraulic Brake Shoe & Lining 
With Newer Style Pin & Snap Rings which are included 
For Brakes J002926 & J34780 
Premium Bonded Non-Asbestos Lining Material 
Item 26, 2 per brake, sold each 
Casting # JFD6108 
Ships from Stock to 3 Weeks 
Dated 01-2024 
(9LBS) H 5" L 10" W 5" Box
3 $1,117.00
27 1 AME-J002680 Ametek Gemco Base  
Part J002680 
Brake Base / Frame 
For a 10 Inch Hydraulic Brakes 
J002926 & J34780 Brakes 
Item 27 
Dated 01-2024 C.F. for updated pricing
- 0 N/A N/A N/A
28 7 AME-J105197 Ametek Gemco Pin Kit 
Part J105197 
aka J105197005 
Hinge Pin Kit for a 10 Inch Hydraulic Brake 
New pin design from June 1992 
Spring Clipped Pins not threaded like the old style 
J105200 for brakes older than 1992 
Ships from Stock to 3 Weeks 
Dated 01-2024 
(14LBS) H 4" L 6" W 4" Box
0 $535.00 Item #4 -
29 7 AME-J105197 Ametek Gemco Pin Kit 
Part J105197 
aka J105197005 
Hinge Pin Kit for a 10 Inch Hydraulic Brake 
New pin design from June 1992 
Spring Clipped Pins not threaded like the old style 
J105200 for brakes older than 1992 
Ships from Stock to 3 Weeks 
Dated 01-2024 
(14LBS) H 4" L 6" W 4" Box
0 $535.00 Item #4 -
30 7 AME-J105197 Ametek Gemco Pin Kit 
Part J105197 
aka J105197005 
Hinge Pin Kit for a 10 Inch Hydraulic Brake 
New pin design from June 1992 
Spring Clipped Pins not threaded like the old style 
J105200 for brakes older than 1992 
Ships from Stock to 3 Weeks 
Dated 01-2024 
(14LBS) H 4" L 6" W 4" Box
0 $535.00 Item #4 -
31 1 AME-J079463 Ametek Gemco HM Parking Cylinder 
Part J079463 
aka J079463002 
For a 10 Inch Type HM Brake 
Item 30, 1 per brake 
Ships in 4 Weeks 
Dated 01-2024 
(20LBS)
- 0 $2,748.00
32 1 AME-J007996 Ametek Gemco Rod End 
Part J007996 
For the Top of an HM Cylinder on a 10 Inch Hydraulic Brake J034780 
Dated 01-2024 
(2LBS)
- 0 $273.00
33 1 AME-J009670 Ametek Gemco Pin 
Part J009670 
For Mounting HM Cylinder to Bottom Bracket 
10, 14 & 18 Inch Type HM Brakes 
1 per brake 
Ships in 2 Weeks 
Dated 01-2024
- 0 $29.00
34 1 AME-J009665 Ametek Gemco Bracket 
Part J009665 
Bottom HM Cylinder Frame Attachment Bracket 
Item 34, 1 per brake 
For 10 Inch HM Brake J34780 
Hardware for attachment sold separately 
Dated 01-2024
- 0 $129.00
35 1 Standard hardware item 1/2-20 x 1-3/8 Cap Screw - 0 N/A N/A N/A
36 1 Standard hardware item 1/2" Lockwasher - 0 N/A N/A N/A
37 1 Standard hardware item 1/2-20 Nut - 0 N/A N/A N/A
38 2 Standard hardware item 5/16-24 x 1-1/8 Cap Screw - 0 N/A N/A N/A
39 2 Standard hardware item 5/16" Lockwasher - 0 N/A N/A N/A
40 2 Standard hardware item 5/16" Nut - 0 N/A N/A N/A
41 1 Standard hardware item 5/16"-18x1 Allen Head Screw - 0 N/A N/A N/A
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Application Notes

Application Notes
 
Check-out application notes compiled using real-life situations our clients have efficiently resolved using various Gemco products, in these application areas:
 
  • Cranes
  • Battery Manufacturing
  • Fiberglass Winders
  • Hydraulic Cylinders
  • Crusher/Baler
  • Stretch Hooding Machine
  • Electric Arc Furnace Cover
  • And more
PLS, PLC and Network Modules

PLS, PLC and Network Modules
 
  • 1746 LDT Interface Card
  • 1989 Quik-Set III Multi-Turn PLS
  • 1990DN DeviceNet Resolver
     Interface Module
  • 1991 Quik-Set IV UHS PLS
  • 1992 Press Set
  • 1995A/B/E/L Micro-Set PLS
  • 1996 Ram Set
  • 2110 Shut Height Monitor
  • 2120 PLC Interface Module
  • 2500 High Speed PLS
 
Rotary Feedback

Rotary Limit Switches, Position Sensors, Resolvers, Encoders
 
  • 1950 Precision Snap Switches
  • 1970 Drive-Chek Control
  • 1980 Rotating Cam Limit Switch
  • 1980R Rotating Cam Limit
     Switch with Resolver
  • 1983 Optical Limit Switch
  • 1986A standard foot mount
  • 1986B 2.25" sqr flange mount
  • 1986C 2.06" sqr flange mount
  • 1986D 2.50" dia face mount
  • 1986DN DeviceNet resolver
  • 1986E 100mm face mount
  • 1986G square flange mount
  • 1986GG multi-turn dual
  • 1986I 4.00" round face mount
  • 1986F standard block style
  • 1986H servo mount resolver
  • 1986MD mill duty housing
  • 1986XP explosion proof
  • 1997 Gate Hoist Rotating Cam
     Limit Switch, Designed to
     Meet Specifications of The
     Corps of Engineers

  • 2000 RLS
  • 2006 RLS
  • 3001 Adjustable Couplings
Linear Feedback

Linear Displacement Transducers
 
  • 925 Linear Cable Reel Sensor
  • 950IS Intrinsically Safe LDT
  • 950MD Mill Duty Housing LDT
  • 952 BlueOx LDT
  • 953A/D/SSI VMAX LDT
  • 953N ReadyLink EtherNet/IP
    LDT with RapidRecall
  • 955 eBrik
  • 955A BRIK Gen III LDT
  • 955C/CA/CD/CDQ BRIK Gen III
  • 955D BRIK Gen III LDT
  • 955DQ BRIK Gen III LDT
  • 955LC BRIK LDT
  • 955S Smart BRIK LDT
  • 955 BRIK Accessories
  • 956 BLOK Housing Option
  • 956S BLOK LDT
  • 957N ReadyLink EtherNet/IP
    LDT with RapidRecall
  • 957A, D & SSI Brik LDT
  • 957A/D/SSI BRIK LDT
    Accessories
  • Rod Style LDT Accessories
  • LDT Magnets, Cables,
    Accessories and Parts
  • 958A Embedded LDT
Other Measurements

Other Measurements
 
  • 6012/6013 Electrode
    Holders/Electrodes
  • 7010 Tilt Switch Float
  • 7014 Unifloat
  • 7100 Leak Detect Stik
  • 7230 HT Digital Probe
  • 7250 Digital Stik
  • 7330 Pro-Stik II
Press Safety Products

Press Safety Products
 
  • 1999 Semelex II Safetimeter
  • 1025 Foot and Palm Switches
 
Gemco Industrial Brakes

Gemco Industrial Brakes
 
Electro-Thrust Brakes (ET)
   - Thrust Shoe Brakes
Hydraulic Brakes (H, HM)
   - Hydraulic Shoe Brakes
   - Replacement Parts
Magnetic Brakes (TM)
   - Magnetic DC Shoe Brakes
   - Replacement Parts
Solenoid Brakes (CB)
   - Solenoid AC Shoe Brakes
MSDS
   - MSDS Information
Control Relays

Control Relays
 
  • 1500 Induction Style Relay
  • 5200 Solid State Relay
  • 5400 Plug In Style Solid State
    Relay
  • 5600 Solid State Relay
  • 8040 Standard Control and
    Alarm Panel
  • Motogard - Over-Temperature
    Protection
Frequently Requested Quotations

Frequently Requested Quotations
 
  • Actuating Cylinder
  • Hydraulic Shoe Brakes
  • Solenoid DC Shoe Brakes
  • Solenoid AC Shoe Brakes
  • Various Replacement Parts
  • 1950 Series Snap Switches
  • And more
 
This web site is owned and operated by Brake Products, Inc.
Brake Products, Inc.   16751 Hilltop Park Place
  Chagrin Falls, Ohio 44023
  Phone: (440) 543-7962
  Fax:     (440) 543-7963
  Web:   www.brakeproducts.com
  Email: sales@brakeproducts.com
  Federal ID #: 34-1473351
  CAGE Code: 1QTP8
  DUNS# 14-748-2392
  Download: Form W-9
  ACH Form: Word   /   PDF
Supplier of Industrial Brake Parts Since 1985