6
SECTION A-A SCALE 1 / 6 FOR TABULATED DIMS SHOWN IN A-A SEE RH & AXLE WEIGHT CHART SHEET <<FORWARD<< DETAIL B SCALE 1 / 2 A A B DRAWING(PART) NO: All of the Information shown herein is the intellectual property of Cush Corp and is submitted only on a confidential basis. The recipient agrees that no disclosure of this information will be made to a third party without written consent of Cush Corp. PROJECT NO: WEIGHT: MATERIAL: RELEASED: DRAFTSMAN: CHECKED: TITLE: SCALE: OF SHEET: REV: ANGLES = +/- 1 FRACTIONS = +/- 1/16 TOLERANCE UNLESS OTHERWISE STATED: .XXX = +/- .031 .XX = +/- .062 CUSH BIGFOOT BDA TOPMOUNT 23K WELD-ON HANGER 7/8 PIVOT BOLT (SEE CHARTS FOR RH AND OPTIONS) CBT23Wx DWalker N/A 8/9/2016 Nixa, MO. USA PHONE: 417-724-1239 www.cushcorp.com DCN# REV REVISION DESCRIPTION DATE BY CHK APP - CHK APP 16138 A-SIZE: NTS B-SIZE: 1/X D-SIZE: 1/6 1 6 This Cush Corp. design is covered by patents pending or patents existing: 8,919,793 7,267,348 STRAIGHT WELD-ON HANGER LAYOUT SHEET "TH" 1.25 1.50 (10.75) (11) (105) (5.5) REBOUND JOUNCE BUMPER CONTACT "H" RIDE HEIGHT "J" "E" (5.5) (1.8) (10.5) 36 MAX OVERALL S OF AIR SPRING NOTE: REFERENCE PARTS SHOWN AS TRANSPARENT (WHEEL ENDS, SLACKS AND CHAMBERS) "K" "B" "L" "C" (10.67) (8.2) "A" - 14.1 P14.10 MAX "A" (1.38) (7.25) "T" (P.50) CL = 285mm (15.33) OFFSET TORQUE CONTROLED SHEAR-TITE NUT 7/8 PIVOT BOLT (4.75) (P.75) 5.75 ( ) (4.2) (6.3) 24.50 S OF PIVOT "G" (3.2) "F" .25 AXLE ALIGNMENT CBT23 MODEL FEATURES: (FOR WHEN 25K IS TOO MUCH & NT23 NOT ENOUGH) ā INDUSTRIES LIGHTEST 23K INTEGRATED SUSPENSION-AXLE-BRAKE SYSTEM ON THE MARKET TODAY, BEATS AAT23 BY 20 LBS. ā SUPERIOR SHORT CAM TUBE 5-3/4-INCH BDA BIG DIAMETER AXLE AND PATENTED BIGFOOT BEAM TECHNOLOGY. ā OPTIMIZED FOR MOSTLY ON-HIGHWAY FOR PLATFORM, TANKERS, DUMPS, GRAIN HOPPERS, & SPECIALTY TRAILERS. ā ECCENTRIC AXLE ALIGNMENT WITH CUSH SHEAR-TITE TORQUE CONTROL NUT. ā OPTIMIZED HANGER & NARROW BUSHING FOR 23K. āTHIS PRODUCT IS MANUFACTURED WITH CUSH BIGFOOT TECHNOLOGY. WITH 3" LESS AXLE END OFFSET PER SIDE WE PROVIDE THE INDUSTRIES WIDEST AIR RIDE AXLE CONNECTION, REDUCE AXLE BEAM STRESS, REDUCE LOAD INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL STABILITY.

INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL … · INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL STABILITY. ITEM DESCRIPTION PART NO. ... Standard 30/30 Chambers Ports Inside-Long

  • Upload
    others

  • View
    9

  • Download
    0

Embed Size (px)

Citation preview

Page 1: INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL … · INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL STABILITY. ITEM DESCRIPTION PART NO. ... Standard 30/30 Chambers Ports Inside-Long

SECTION A-A

SCALE 1 / 6

FOR TABULATED

DIMS SHOWN IN A-A SEE

RH & AXLE WEIGHT CHART SHEET

<<FORWARD<<

DETAIL B

SCALE 1 / 2

A A

B

DRAWING(PART) NO:

All of the Information shown

herein is the intellectual

property of Cush Corp and is

submitted only on a

confidential basis. The

recipient agrees that no

disclosure of this information

will be made to a third party

without written consent of

Cush Corp.

PROJECT NO:

WEIGHT:

MATERIAL:

RELEASED:

DRAFTSMAN:

CHECKED:

TITLE:

SCALE:

OF

SHEET:REV:

ANGLES = +/- 1°

FRACTIONS = +/- 1/16

TOLERANCE UNLESS OTHERWISE STATED:

.XXX = +/- .031

.XX = +/- .062

CUSH BIGFOOT BDA TOPMOUNT

23K WELD-ON HANGER

7/8 PIVOT BOLT

(SEE CHARTS FOR RH AND OPTIONS)

CBT23Wx

DWalker

N/A

8/9/2016

Nixa, MO. USA

PHONE: 417-724-1239

www.cushcorp.com

DCN# REVREVISION DESCRIPTION

DATE BY CHK APP

-

CHK

APP

16138

A-SIZE: NTS

B-SIZE: 1/X

D-SIZE: 1/6

1

6

This Cush Corp.

design is covered by

patents pending or

patents existing:

8,919,793

7,267,348

STRAIGHT WELD-ON HANGER

LAYOUT SHEET

"TH"

1.25

1.50

(10.75)

(11)

(105°)

(5.5)

REBOUND

JOUNCE

BUMPER CONTACT

"H"

RIDE

HEIGHT

"J"

"E"

(5.5)

(1.8)

(10.5)

36 MAX OVERALL

OF AIR

SPRING

NOTE:

REFERENCE PARTS SHOWN AS TRANSPARENT

(WHEEL ENDS, SLACKS AND CHAMBERS)

"K"

"B"

"L"

"C"

(10.67)

(8.2)

"A" - 14.1

14.10

MAX

"A"

(1.38)

(7.25)

"T"

(.50)

CL = 285mm

(15.33)

OFFSET

TORQUE CONTROLED

SHEAR-TITE™ NUT

7/8 PIVOT BOLT

(4.75)

(.75)

5.75(Ø )

(4.2) (6.3)

24.50

OF PIVOT

"G"

(3.2)

"F"

±.25 AXLE

ALIGNMENT

CBT23 MODEL FEATURES: (FOR WHEN 25K IS TOO MUCH & NT23 NOT ENOUGH)

· INDUSTRIES LIGHTEST 23K INTEGRATED SUSPENSION-AXLE-BRAKE SYSTEM ON THE MARKET TODAY,

BEATS AAT23 BY 20 LBS.

· SUPERIOR SHORT CAM TUBE 5-3/4-INCH BDA™ BIG DIAMETER AXLE AND PATENTED BIGFOOT BEAM TECHNOLOGY.

· OPTIMIZED FOR MOSTLY ON-HIGHWAY FOR PLATFORM, TANKERS, DUMPS, GRAIN HOPPERS,

& SPECIALTY TRAILERS.

· ECCENTRIC AXLE ALIGNMENT WITH CUSH SHEAR-TITE™ TORQUE CONTROL NUT.

· OPTIMIZED HANGER & NARROW BUSHING FOR 23K.

·THIS PRODUCT IS MANUFACTURED WITH CUSH BIGFOOT TECHNOLOGY. WITH 3" LESS AXLE END OFFSET PER SIDE

WE PROVIDE THE INDUSTRIES WIDEST AIR RIDE AXLE CONNECTION, REDUCE AXLE BEAM STRESS, REDUCE LOAD

INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL STABILITY.

Page 2: INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL … · INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL STABILITY. ITEM DESCRIPTION PART NO. ... Standard 30/30 Chambers Ports Inside-Long

ITEM DESCRIPTION PART NO.

1 P=8" TALL, WELD-ON, 23K HANGER, LH W1508-1 1 1P=10" TALL, WELD-ON, 25K HANGER, LH W1508-3 1 1 1P=12" TALL, WELD-ON, 25K HANGER, LH W1508-5 1 1

2 P=8" TALL, WELD-ON, 25K HANGER, RH W1508-2 1 1P=10" TALL, WELD-ON, 25K HANGER, RH W1508-4 1 1 1P=12" TALL, WELD-ON, 25K HANGER, RH W1508-6 1 1

3 AIR SPRING TOP PLATE, SPACER - .19" TALL F0790 2 2 2AIR SPRING TOP PLATE, SPACER - 2.25" TALL W0424-2 2 2 2 2

4 BEAM AIR SPRING TOWER, 2" TALL W0776-2 2 2BEAM AIR SPRING TOWER, 3.5" TALL W0776-3.5 2 2BEAM AIR SPRING TOWER, 4" TALL W0776-4 2BEAM AIR SPRING TOWER, 5" TALL W0776-5 2 2

5 BEAM AIR SPRING TOWER MOUNTING KIT K04195a HHCS, 3/8"-16 UNC X 1" LONG, GRADE 5 H07015b L'NUT, TOPLOCK, 3/8"-16 UNC, GRADE C H1404

6 7/8" X 7" PIVOT KIT K08806a HHCS, 7/8"-9 UNC X 7" LONG, GRADE 8 H01266b ECCENTRIC ALIGNMENT GEAR F08326c BUSHING INSERT FOR 1.25" TO .91" T00636d WEAR WASHER, 3.13" ID X 7" OD C06506e 3" ROUND ALIGNMENT GEAR F06266f SHEAR-TITE™ NUT, 7/8"-9 UNC H1120

7 SHOCK AND BOLT KIT, 1 PER SUSPENSION K08237a SHOCK, GABRIEL 85064, 16" MAX/11"MIN C02267b HHCS, 3/4"-10 UNC X 3-1/4" LONG, GRADE 5 H02047c HHCS, 3/4"-10 UNC X 9-1/2" LONG, GRADE 5 H02017d ACK LOWER LINK MOUNT F13417e 3/4" WASHER USS H22037f L'NUT, TOPLOCK, 3/4"-10 UNC, GRADE C H1201

8 AIR SPRING (CONTI 11_10.5A P523) C0064-CONTI9 AIR SPRING MOUNTING KIT K0030

9a L'NUT, FLANGE LOCK, 1/2"-13 UNC H13019b L'NUT, NYLOCK, 3/4"-16 UNC H1202

10 REAR HANGER GUSSET F150611 FOR AXLE PART NUMBER SEE AXLE CHART SHEET A0072-X

CBT2

3Wx

1

421

24

2

1

112211

12221

2

SUSPENSION TOP LEVEL MODEL NUMBER:

CBT2

3W14

CBT2

3W15

CBT2

3W16

S

CBT2

3W16

8

CBT2

3W17

CBT2

3W18

CBT2

5W19

18

DRAWING(PART) NO:

All of the Information shown

herein is the intellectual

property of Cush Corp and is

submitted only on a

confidential basis. The

recipient agrees that no

disclosure of this information

will be made to a third party

without written consent of

Cush Corp.

PROJECT NO:

WEIGHT:

MATERIAL:

RELEASED:

DRAFTSMAN:

CHECKED:

TITLE:

SCALE:

OF

SHEET:REV:

ANGLES = +/- 1°

FRACTIONS = +/- 1/16

TOLERANCE UNLESS OTHERWISE STATED:

.XXX = +/- .031

.XX = +/- .062

CUSH BIGFOOT BDA TOPMOUNT

23K WELD-ON HANGER

7/8 PIVOT BOLT

(SEE CHARTS FOR RH AND OPTIONS)

CBT23Wx

DWalker

N/A

8/9/2016

Nixa, MO. USA

PHONE: 417-724-1239

www.cushcorp.com

DCN# REVREVISION DESCRIPTION

DATE BY CHK APP

-

CHK

APP

16138

A-SIZE: NTS

B-SIZE: 1/X

D-SIZE: 1/6

2

6

This Cush Corp.

design is covered by

patents pending or

patents existing:

8,919,793

7,267,348

PARTS EXPLOSION SHEET

10

6a

6b

6e

6f

7b

7f

7a

7d

7c

7f

6d

6c

7e

11

9b

3

8

9a

5b

5a

4

1

2

Page 3: INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL … · INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL STABILITY. ITEM DESCRIPTION PART NO. ... Standard 30/30 Chambers Ports Inside-Long

WHEEL

END

CHART

AXLE BRAKE

OPTIONS

CHART

(-)

Axle B

eam

AB

S

Wh

eel E

nd

s

Axle O

ptio

ns

CBT23W14 (-) P06 A 1 A <example

<Full Part Number

Axle Configurator Part Number

CBT23W14-P06A1A

Suspension Part Number

Su

sp

en

sio

n M

od

el

Su

sp

en

sio

n O

ptio

ns

AXLE

BEAM

CHART

0 A B C D E F G H J K Short CamTube Brand or Type X

xNone

x x xStandard Straight 5.5" Auto-Slacks

x xStemco Straight 5.5"Auto-Slacks (Crewson type)

Haldex Straight 5.5"Auto-Slacks (not Available for 5yr or 7 yr Warranty)

xNone

x x x xStandard 30/30 Chambers Ports Inside-Long Push Rod x 2.5" Stroke

Standard 30/30 Chambers Ports Inside-Long Push Rod x 3" Long Stroke

xTSE Omni 30/30 Chambers Ports Inside-Long Push Rod x 3" Long Stroke

xWith Dust Sheilds

With Tire Inflation Prep, 1 hole Meritor PSI

With Tire Inflation Prep, 3 hole Stemco TIS

AXLE BRAKE OPTIONS CHART (Short CamTube Axle)

Notes:

"Standard" is Cush standard generic brand component.

Au

to

Slacks

Ad

d-o

ns

Ch

am

bers

Requ

ested

O

ptio

n n

ot S

ho

wn

- A

dd

to

N

otes

Axle Options Part Number

N P S G T F 5 L 7 H A 0

RNS1 RPS1 RNS5 RNG5 RNT5 RNF5 RP55 RPL5 RP77 RPH7 RPA7 Rxxx

HN

(Tappered)

HP (Parallel)

HN

(Tappered)

HN

(Tappered)

HN

(Tappered)

HN

(Tappered)

HP (Parallel) HP (Parallel) HP (Parallel) HP (Parallel) HP (Parallel)

SAE 80W90

OiL

SAE 80W90

OiL

SAE 80W90

OiL

SF Grease

SAE 80W90

OiL

SF Grease SF Grease SF Grease SF Grease SF Grease SF Grease

Limited On-highway 1 -Year 1 -Year 5 -Year 5 -Year 5 -Year 5 -Year 5 -Year 5 -Year 7 -Year 7 -Year 7 -Year

Warranty** Off-road 1-Year 1-Year 3-Year 3-Year 3-Year 3-Year 3-Year 3-Year 3-Year 3-Year 3-Year

Hub & Drum Standard Cast Ductile IronDuctile Iron Ductile Iron Ductile Iron Ductile Iron Ductile Iron Ductile Iron

Material Options Stemco CentriFuse & ADI

Lt Wt

Fuse/ADI

Lt Wt

Fuse/ADI

Lt Wt

Fuse/ADI

Lt Wt

Fuse/ADI

Lt Wt

Fuse/ADI

Stemco Bolt-on Hub Cap Standard Standard Sentinel Sentinel Sentinel Sentinel Sentinel Sentinel Sentinel Sentinel Sentinel

Guardian HPGuardian HPGuardian HPGuardian HPGuardian HPGuardian HPGuardian HPGuardian HPGuardian HPGuardian HPGuardian HP

Standard Standard Stemco Stemco Stemco Stemco Stemco Stemco Stemco Stemco Stemco

Standard Standard Stemco Stemco Stemco Stemco Stemco Stemco Stemco Stemco Stemco

Stemco

Stemco Aeris

3-hole prep

Stemco Aeris

3-hole prep

** Contact Cush Corp for warranty terms & conditions

Roll-Pro

TM

Axle Wheel End Options->

Lubrication Type

No

W

heel E

nd

s

Spindle Type

*Standard wheel end features: Hub piloted with 10 long studs on 11.25"BC, ABS tone ring, 16.5" x 7" R20 brake lining, stamped spider, Stemco hub cap gasket, all 20 wheel stud nuts, standard with

med ABS sensor wire(optional without for Non-ABS). SF Grease to be Cheveron Delo® Synthetic Grease.

Cush Wheel End Part Number->

Drum Brake Axle Wheel Ends (Use "X" if your option not shown - Describe in notes your Specification)

AXLE WHEEL END CHART

M

i

n

p

a

r

t

s

r

e

q

u

i

r

e

d

f

o

r

W

a

r

r

a

n

t

y

Stemco Spindle Seals

Wheel End Bearings

Axle Spindle Nut Kit

Brake Auto-Slack for extra Warranty

Tire Inflation System for extra Warranty

DRAWING(PART) NO:

All of the Information shown

herein is the intellectual

property of Cush Corp and is

submitted only on a

confidential basis. The

recipient agrees that no

disclosure of this information

will be made to a third party

without written consent of

Cush Corp.

PROJECT NO:

WEIGHT:

MATERIAL:

RELEASED:

DRAFTSMAN:

CHECKED:

TITLE:

SCALE:

OF

SHEET:REV:

ANGLES = +/- 1°

FRACTIONS = +/- 1/16

TOLERANCE UNLESS OTHERWISE STATED:

.XXX = +/- .031

.XX = +/- .062

CUSH BIGFOOT BDA TOPMOUNT

23K WELD-ON HANGER

7/8 PIVOT BOLT

(SEE CHARTS FOR RH AND OPTIONS)

CBT23Wx

DWalker

N/A

8/9/2016

Nixa, MO. USA

PHONE: 417-724-1239

www.cushcorp.com

DCN# REVREVISION DESCRIPTION

DATE BY CHK APP

-

CHK

APP

16138

A-SIZE: NTS

B-SIZE: 1/X

D-SIZE: 1/6

3

6

This Cush Corp.

design is covered by

patents pending or

patents existing:

8,919,793

7,267,348

AXLE CHART SHEET

BRAKE CHAMBERS

AUTO SLACKS

WHEEL ENDS

Page 4: INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL … · INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL STABILITY. ITEM DESCRIPTION PART NO. ... Standard 30/30 Chambers Ports Inside-Long

DRAWING(PART) NO:

All of the Information shown

herein is the intellectual

property of Cush Corp and is

submitted only on a

confidential basis. The

recipient agrees that no

disclosure of this information

will be made to a third party

without written consent of

Cush Corp.

PROJECT NO:

WEIGHT:

MATERIAL:

RELEASED:

DRAFTSMAN:

CHECKED:

TITLE:

SCALE:

OF

SHEET:REV:

ANGLES = +/- 1°

FRACTIONS = +/- 1/16

TOLERANCE UNLESS OTHERWISE STATED:

.XXX = +/- .031

.XX = +/- .062

CUSH BIGFOOT BDA TOPMOUNT

23K WELD-ON HANGER

7/8 PIVOT BOLT

(SEE CHARTS FOR RH AND OPTIONS)

CBT23Wx

DWalker

N/A

8/9/2016

Nixa, MO. USA

PHONE: 417-724-1239

www.cushcorp.com

DCN# REVREVISION DESCRIPTION

DATE BY CHK APP

-

CHK

APP

16138

A-SIZE: NTS

B-SIZE: 1/X

D-SIZE: 1/6

4

6

This Cush Corp.

design is covered by

patents pending or

patents existing:

8,919,793

7,267,348

AIR CONTROL KIT

ACK-0317-P

CUSH GENERAL INSTALLATION NOTES, SEE CUSH SERVICE/INSTALLATION MANUAL

INSTALLATION DISCLAIMER NOTES:

1) IT IS IMPORTANT THAT THE PROPER CUSH SUSPENSION IS CHOSEN FOR THE TRAILER

APPLICATION. THE FOLLOWING CRITERIA MUST BE CONSIDERED WHEN SELECTING A SUSPENSION:

REQUIRED SUSPENSION CAPACITY, LOADED FRAME-TO-GROUND MEASUREMENT, RIDE HEIGHT,

AXLE TRAVEL, AXLE SPACING, AND AXLE GAWR.

2) IT IS THE RESPONSIBILITY OF THE INSTALLER TO DETERMINE THE CORRECT LOCATION OF THE

SUSPENSION IN ORDER TO PROVIDE THE PROPER TRAILER LOAD DISTRIBUTION. THE GROSS AXLE

WEIGHT RATING (GAWR) OF EACH AXLE MUST NOT EXCEED THE RATED CAPACITY OF ANY OF THE

COMPONENTS INVOLVED. THE SUSPENSION CAPACITY RATINGS ARE FOR SUSPENSION

COMPONENTS AND AXLE BEAM ONLY.

3) REQUIRED CROSS MEMBER LOCATIONS MAYBE SHOWN. ACTUAL SIZE AND SHAPE MAY VARY PER

TRAILER DESIGN. IT IS THE RESPONSIBILITY OF THE SUSPENSION INSTALLER TO ENSURE

STRUCTURAL ADEQUACY OF THE TRAILER FRAME AND RELATED CROSS MEMBERS. VERIFY THAT

THE ACTUAL TRAILER CROSS MEMBER LOCATIONS CORRESPOND WITH THOSE SPECIFIED ON THE

SUSPENSION DRAWING.

4) IT IS THE RESPONSIBILITY OF THE SUSPENSION INSTALLER TO READ THE INSTRUCTIONS ON ALL

THE DRAWING SHEETS THOROUGHLY BEFORE PROCEEDING WITH A SUSPENSION INSTALLATION.

CUSTOMER TORQUE INSTRUCTIONS:

1) IT IS THE CUSTOMER'S RESPONSIBILITY TO CHECK AND TIGHTEN FASTENERS TO SPECIFIED

TORQUE AT INSTALLATION, AFTER THE SUSPENSION HAS BEEN IN OPERATION FOR 3000 MILES, AND

AT SUSPENSION INSPECTION CYCLES. FAILURE TO DO SO CAN RESULT IN LOSS OF WARRANTY.

3) TORQUE VALUES GIVEN ARE SPECIFIED FOR THE FASTENERS IN THE CONDITION SUPPLIED BY

CUSH CORPORATION. DO NOT APPLY ANY ADDITIONAL LUBRICANTS.

4) CAUTION: FASTENERS SHOULD NEVER BE REUSED IF REMOVED OR LOSS OF CLAMP LOAD

OCCURS. FOR PROPER JOINT CLAMPING CONTACT CUSH FOR REPLACEMENT FASTENERS.

5) CAUTION: OVER-TORQUEING FASTENERS COULD RESULT IN MATERIAL FAILURE.

INSTALLATION OF "TRAC-ALIGN" NOTES:

OVERVIEW: THE "TRAC-ALIGN" PIVOT JOINT FEATURES OUTSIDE ECCENTRIC CAM GEAR WASHER

THAT COVER THE ALIGNMENT SLOT. THE “TRAC-ALIGN" WAS DESIGNED TO GIVE OUR CUSTOMERS A

MORE FAMILIAR ALIGNMENT MEANS WITH THE USE OF AN ECCENTRIC CAM ADJUSTMENT. THE

“TRAC-ALIGN" ALSO HAS BEARING WASHER WITH TABS FOR USE WITH A CUSH AXLE-WELDING

STAND TO HAVE A MORE PRECISE FIXTURING OF THE SUSPENSION AND AXLE AT FACTORY OR

CUSTOMER INTEGRATION. CAUTION: DO NOT APPLY UNDERCOATING TO THE "CUSH-ALIGN" AREA

UNTIL AFTER ALIGNMENT AND TORQUE OF THE PIVOT BOLT.

·THE ECCENTRIC CAM GEAR SHOULD ALWAYS HAVE THE ½” SQUARE HOLE TO THE TOP.

·SET THE ALIGNMENT GEAR INDICATOR TAB AT 6 O'CLOCK, THE NEUTRAL POSITION. SNUG THE

RACK LOCK BOLTS AND PIVOT BOLTS OF THE "TRAC-ALIGN" TO BE TIGHT ENOUGH TO HOLD THE

JOINT TOGETHER BUT LOOSE ENOUGH TO PERMIT USE OF THE ECCENTRIC CAM ADJUSTMENT. BE

SURE THAT THE ECCENTRIC CAM PLATE IS CLAMPED DOWN FLUSH AGAINST THE HANGER SIDE AND

IS NOT RIDING UP THE GROUNDING RINGS.

·FOR ADJUSTMENT USE A BREAKER BAR IN THE ½” SQUARE HOLE OR USE A BOX WRENCH ON THE

LOWER ECCENTRIC CAM GEAR NUT.

·THE “TRAC-ALIGN” GIVES YOU 1/4" PIVOT MOVEMENT FORE AND AFT PER HANGER SIDE. (SEE

INSTALLATION MANUAL)

·TO ALIGN THE AXLE, ROTATE THE ALIGNMENT GEAR OF ONE SIDE OF THE SUSPENSION TO GET

THE AXLE ALIGNED. IF NEEDED, GO TO THE OTHER SIDE OF THE SUSPENSION AND ROTATE THE

ALIGNMENT GEAR IN THE OPPOSITE DIRECTION TO FULLY ALIGN THE AXLE.

·AFTER ALIGNMENT, CLAMP THE JOINT PER CUSH TORQUE SPECIFICATIONS. AFTER ALIGNMENT,

THE SUSPENSION INSTALLER CAN WELD THE OUTSIDE WASHER TO THE HANGER SIDE WITH 1/2"

WELDS TO PREVENT TAMPERING & FOR OFF-ROAD APPLICATIONS.

ORIGINAL-INSTALLATION INSPECTION NOTES, VERIFY THAT:

1) THE INSTALLATION CLEARANCE REQUIREMENTS HAVE BEEN MET.

2) THE AXLES HAVE BEEN ALIGNED PROPERLY.

3) THE SUSPENSION FRAME BRACKETRY AND AIR SPRING PLATE WELDS

HAVE BEEN PROPERLY COMPLETED PER SPECIFICATIONS.

4) ALL SUSPENSION BOLT TORQUES ARE TO CUSH SPECIFICATIONS.

5) THE SUSPENSION RIDE HEIGHT IS SET PROPERLY.

6) THE SUSPENSION CAN ARTICULATE FREELY THROUGH ITS ENTIRE

TRAVEL AND ADEQUATE COMPONENT CLEARANCES HAVE BEEN

PROVIDED.

INSPECTION: 30-DAY, 90-DAY, & AT EVERY BRAKE LINING CHANGE.

1) CHECK INSTALLATION CLEARANCE REQUIREMENTS.

2) CHECK FOR ANY SIGNS OF WEAR OR COMPONENT INTERFERENCES.

3) CHECK SUSPENSION ATTACHMENT WELDS FOR SIGNS OF PROBLEMS.

4) CHECK THAT ALL BOLTS ARE IN PLACE AND SECURELY TORQUED.

5) CHECK PIVOT BUSHINGS & CLAMPING CONNECTIONS FOR PROBLEMS.

6) CHECK THAT THE TRAILER IS LEVEL.

7) CHECK TIRE WEAR THAT MIGHT INDICATE AN ALIGNMENT PROBLEM.

INSTALLATION CLEARANCE NOTES:

1) 0.75" MINIMUM CLEARANCE MUST BE MAINTAINED AROUND AIR SPRING

WHEN IT IS AT MAXIMUM DIAMETER.

2) IT IS THE RESPONSIBILITY OF THE INSTALLER TO ENSURE THAT PROPER

CLEARANCES EXIST AT THE TIRES: 1" MINIMUM CLEARANCE REQUIRED

BETWEEN TOP OF TIRE AND BOTTOM OF TRAILER STRUCTURE WHEN AXLE

IS AT FULL JOUNCE, 2" MINIMUM CLEARANCE REQUIRED BETWEEN INSIDE

OF TIRE AND TRAILER FRAME STRUCTURE FOR LATERAL MOVEMENT, AND

THERE SHOULD BE AMPLE FORE AND AFT CLEARANCES. 0.13" CLEARANCE

IS RECOMMENDED BETWEEN SUSPENSION BEAM AND BRAKE S-CAM

SHAFT. AFTER ALIGNMENT, THE SUSPENSION INSTALLER CAN WELD THE

GEARS TO THE HANGER SIDE WITH 1/2" WELDS AT 12 & 6 O'CLOCK TO

PREVENT TAMPERING & FOR OFF-ROAD APPLICATIONS.

*SHEAR-TITE™ INSTALLATION & INSPECTION NOTES 7/8” NUT:

o REQUIRED MATERIALS: 1-5/8” SOCKET, 1-5/16” WRENCH (BOLT HEAD), AIR

IMPACT WRENCH CAPABLE OF 600 FT*LBS (813 N*M) MINIMUM, ALIGNMENT

TOOLS.

o DO NOT APPLY UNDERCOATING TO THE SUSPENSION HANGER AREA

UNTIL AFTER AXLE ALIGNMENT AND PIVOT BOLT TORQUE HAS BEEN

APPLIED.

o CUSH DOES NOT RECOMMEND REUSE OF PIVOT FASTENER HARDWARE

ONCE THE PIVOT CONNECTION IS DISASSEMBLED, USE A NEW BOLT AND

NUT.

o CHECK FOR PROPER TIRE CLEARANCE WITH FASTENER HARDWARE. THE

SHEAR-TITE NUT SHOULD BE INSTALLED ON THE INBOARD SIDE OF THE

FRAME HANGER TO ALLOW ACCESS WITH AN AIR IMPACT WHEN TIRES ARE

ON.

o NOTE: CHECK FOR ANY FLASHING OR OBSTRUCTIONS TO CAUSE THE

BEARING WASHERS TO BE RAISED AND NOT ALLOW FLUSH MOUNTING

AGAINST THE HANGER SIDES (GEAR OR ECCENTRIC TYPE).

o CHECK PROPER AXLE ALIGNMENT, SEE INSTALLATION MANUAL FOR

INSTRUCTIONS ON ALIGNMENT.

o SNUG THE PIVOT FASTENERS SO THAT THE ALIGNMENT WASHERS DO

NOT MOVE WHILE APPLYING INITIAL TORQUE, RECHECK ALIGNMENT.

o TORQUE THE SHEAR-TYPE PIVOT NUT WITH THE 1-5/8” DRIVE SOCKET

UNTIL THE HEAD OF THE SHEAR-TITE™ NUT SHEARS OFF.

o THE 1-5/8” DRIVE SOCKET SHOULD FULLY ENGAGE THE SHEAR HEAD

BEFORE AND WHILE APPLYING TORQUE.

o APPLY PAINT TO THE SHEARED AWAY AREA AS A RUST PREVENTATIVE.

INSTALLATION NOTES SHEET

Page 5: INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL … · INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL STABILITY. ITEM DESCRIPTION PART NO. ... Standard 30/30 Chambers Ports Inside-Long

DRAWING(PART) NO:

All of the Information shown

herein is the intellectual

property of Cush Corp and is

submitted only on a

confidential basis. The

recipient agrees that no

disclosure of this information

will be made to a third party

without written consent of

Cush Corp.

PROJECT NO:

WEIGHT:

MATERIAL:

RELEASED:

DRAFTSMAN:

CHECKED:

TITLE:

SCALE:

OF

SHEET:REV:

ANGLES = +/- 1°

FRACTIONS = +/- 1/16

TOLERANCE UNLESS OTHERWISE STATED:

.XXX = +/- .031

.XX = +/- .062

CUSH BIGFOOT BDA TOPMOUNT

23K WELD-ON HANGER

7/8 PIVOT BOLT

(SEE CHARTS FOR RH AND OPTIONS)

CBT23Wx

DWalker

8/9/2016

Nixa, MO. USA

PHONE: 417-724-1239

www.cushcorp.com

DCN# REVREVISION DESCRIPTION

DATE BY CHK APP

-

CHK

APP

16138

A-SIZE: NTS

B-SIZE: 1/X

D-SIZE: 1/6

5

6

This Cush Corp.

design is covered by

patents pending or

patents existing:

8,919,793

7,267,348

NOTES:

1. SUSPENSION WEIGHT INCLUDES SUSPENSION COMPONENTS ONLY WEIGHT REFLECTS STANDARD

AIR SPRING, WINGED FRAME BRACKETS WITH STANDARD SHOCKS, BDA BEAM AND WELD-ON FRAME

BRACKET BRACING PER THE CHART ON THIS PAGE FOR WINGED FRAME BRACKETS.

2. FOR AXLE WEIGHTS SEE “AXLE WEIGHT CHART SHEET” ON THIS DRAWING. AXLE WEIGHTS INCLUDE

BRAKE

COMPONENTS LESS BRAKE CHAMBERS, SLACK ADJUSTERS AND WHEEL ENDS.

3. TOTAL WEIGHT = SUSPENSION WEIGHT + AXLE WEIGHT.

4. JOUNCE AND REBOUND DIMENSIONS CHANGE AS THE RIDE HEIGHT CHANGES FROM THE NOMINAL

POSITION.

5. DIMENSIONS “H” AND “J” WILL REMAIN CONSTANT REGARDLESS OF RIDE HEIGHT VARIATION NOMINAL

POSITION.

6. RIDE HEIGHT - “H” = JOUNCE (UP)

“J” - RIDE HEIGHT = REBOUND (DOWN)

7. FOR ARTICULATION STUDY SEE DRAWING NO. CB(N)T-ARTICULATION.

8. TOTAL UNIT WEIGHTS INCLUDE SUSPENSION MODEL AND STANDARD 71-1/2” TRACK BEAM AND

BRAKE AXLE LESS BRAKE CHAMBERS, SLACK ADJUSTERS, AND WHEEL ENDS.

RH AND WEIGHT CHART SHEET

Page 6: INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL … · INDUCED AXLE CAMBER, AND IMPROVE SUSPENSION ROLL STABILITY. ITEM DESCRIPTION PART NO. ... Standard 30/30 Chambers Ports Inside-Long

VIEW C-C

SCALE 1 / 4

VIEW D-D

SCALE 1 / 2

C C

D

D

D

D

D

D

D

D

DRAWING(PART) NO:

All of the Information shown

herein is the intellectual

property of Cush Corp and is

submitted only on a

confidential basis. The

recipient agrees that no

disclosure of this information

will be made to a third party

without written consent of

Cush Corp.

PROJECT NO:

WEIGHT:

MATERIAL:

RELEASED:

DRAFTSMAN:

CHECKED:

TITLE:

SCALE:

OF

SHEET:REV:

ANGLES = +/- 1°

FRACTIONS = +/- 1/16

TOLERANCE UNLESS OTHERWISE STATED:

.XXX = +/- .031

.XX = +/- .062

CUSH BIGFOOT BDA TOPMOUNT

23K WELD-ON HANGER

7/8 PIVOT BOLT

(SEE CHARTS FOR RH AND OPTIONS)

CBT23Wx

DWalker

N/A

8/9/2016

Nixa, MO. USA

PHONE: 417-724-1239

www.cushcorp.com

DCN# REVREVISION DESCRIPTION

DATE BY CHK APP

-

CHK

APP

16138

A-SIZE: NTS

B-SIZE: 1/X

D-SIZE: 1/6

6

6

This Cush Corp.

design is covered by

patents pending or

patents existing:

8,919,793

7,267,348

WINGED WELD-ON 8" HANGER

WINGED WELD-ON 10" HANGER

WINGED WELD-ON 12" HANGER

(.25)

(3.84)

(5.81)

.50

.50

(1.50)

3.00 MAX

1.50 MAX

(3.84)

(5.81)

.50

.50

2.00

4.00

(5.81)

(3.84)

.50

.50

(.25)

(1.50)

(1.50)

(.25)

3/16

3/16

.5(.44) 4

.15x.38 4

SEE VIEW D-D

3/16

3/16

.5(.44) 4

.15x.38 4

SEE VIEW D-D

3/16

3/16

.5(.44) 4

.15x.38 4

SEE VIEW D-D

.50

.44 .15

.38

.50

.44 .15

.38

3/16

.15(.44) 4.7

.15x.38 4.7

.50

.50

1/4

TYP

1/4 3.15

TYP

.50

.25

1.00 MIN

WELD MUST BE

CONTINOUS AROUND

CORNER

.25 .25

WELDING NOTES SHEET

WELD SPLICE

PERMITTED

"E"

"E"

"E"