2-Axle and Tri-Axle Trailer Mechanical Suspensions for Semi Trailer

• After-sales Service: 18 Months
• Warranty: 18 Months
• Material: Steel
• Model NO.: Tandem Mechanical Suspension
• Certification: ISO/TS16949, ISO9001
• Car Make: Toyota, Jeep, Nissan, Ford, Volvo, Mazda, Ror
• Position: Rear
• OEM: Yes
• Type: Suspension
• Quantity of Installed Axles Including: 1-Axle Suspensions, 2-Axle Suspensions, 3-Axle SUS
• Type of Installed Axle Beams Including: Square & Round Axle Beam Suspensions
• Hanger Thickness: 6 mm, 8 mm, 10 mm
• Equalizer Thickness: 8 mm, 10 mm, 12 mm
• Equalizer Pin Diameter: 50 mm, 60 mm, 70 mm
• Colors: Red, Black, Grey, Blue, etc.
• Lead Time: About 10~15 Working Days
• Transport Package: Standard Package Meet International Requirements
• Specification: SUP7, SUP9, SUP9A, SUP10, SUP11A
• Trademark: WONDEE
• Origin: China
• HS Code: 8708809000
• Production Capacity: 50, 000+ Sets

Product Description

Applications

A semi-trailer suspension is an important part connecting the traveling device and the frame of the semi-trailer.
All forces are all transmitted through the suspension system. And the suspension reduces the impact of harsh roads on the vehicle, plays a shock absorption effect, and improves the ride comfort of the vehicle.
Semi-trailer suspensions are widely applied to skeletal trailers, lowbed trailers, flatbed trailers, dump trailers, car transport trailers, oil tank trailers, van trailers, full trailers, wood transport trailers, agricultrucal vehicles, etc. Classification of suspension indlude German series suspensions, American series suspensions, bogie/boogie suspension series, air suspension series, rigid suspension series, YORK suspensions, ROR suspensions, HENRED suspensions, semi-trailer suspensions, trailer suspensions and agricultural series, etc.

Features 
 

QC management system	Implementing IATF 16949-2016
Services quality management system	Implementing ISO 9001-2015
Warranty	18 months since shipping date
Quality testing passed	An independent lab in China
Raw material for suspensions	Q235 from China's TOP-3 steel mills can achieve a longer life under higher loads
Steel plate cutting by	CNC Plasma Cutting Machines
Press forming by	40-800 ton hydraulic press machines with hundreds of precision molds
Hanger welding by	Automatic CNC welding robots/lines with hundreds of precise fixture toolings
Smooth surface by	Shot-peening
Painting by	Automatic coating line
Producing leaf springs and casting parts by	Ourselves to ensure the lead time and quality are under control
Equalizer bushes	Using taper or greaseless powdered metal ones to be more durable
Arm bushes	Using natural rubber ones to be more durable
Adjustable arms screw by	Galvanized anti-rust treatment
Sets of annual output	50,000+
Overseas market	30+ countries (Austraulia, Polland, Russia, Brazil, Mexico, Thailand, Malaysia, Singapore, Vietnam, The Philippines, Indonesia, Bolivia, Argentina, Chile, Peru, Guatemala, Panama, Egypt, South Africa, Nigeria, Tanzania, etc.)
Clients (overseas)	100+
Land area (square meters)	18,000+
Number of equipments (sets)	200+
Employees	120+
Engineers	12+
Available certificates	COC, PVOC, CIQ, SONCAP, C/O, FORM E, FORM A.

 Comprehensive Info of Suspensions:
  

Suspension types	German series suspensions, American series suspensions, bogie/boogie suspension series, air suspension series, rigid suspension series, YORK suspensions, ROR suspensions, HENRED suspensions, semi-trailer suspensions, trailer suspensions and agricultural series, etc.
Interchangeable brands	BPW suspensions, FUWA suspension, YORK suspensions, ROR suspensions, HENRED suspensions.
Replacements	FW880201A, FW880202A, FW880203A, FW880201B, FW880202B, FW880203B, FW880301A, FW880302A, FW880303A, FW880301B, FW880302B, FW880303B, FW860201A, FW860202A, FW860203A, FW860201B, FW860202B, FW860203B, FW860301A, FW860302A, FW860303A, FW860301B, FW860302B, FW860303B, FW86.2/1310/250/BQ6/9, FW86.2/1360/250/BQ6/9, FW86.3/1310/250/BQ6/9, FW86.3/1360/250/BQ6/9.
Quantity of installed axles including	1-axle suspensions, 2-axle suspensions, 3-axle suspensions, 4-axle suspensions, etc.
Position of installed axles including	Overslung & underslung suspensions
Type of installed axle beams including	Square & round axle beam suspensions
Hanger thickness	6 mm, 8 mm, 10 mm
Equalizer thickness	8 mm, 10 mm, 12 mm
Equalizer pin diameter	50 mm, 60 mm, 70 mm
Axis (torque arm pin) diameter	28 mm, 36 mm
Arm bushes	Natural rubber, composite bushings, urethane rubber, used rubber, etc.
Leaf springs	90x16x7 leaves, 90x16x9 leaves, 100x16x10 leaves, 100x12x12 leaves, 100x12x14 leaves, 100x14x12 leaves, 75x13x8 leaves, 75x13x9 leaves, 75x14x8 leaves, 75x14x9 leaves, etc.
Colors	Red, black, grey, blue, etc.
Optional parts/components	Front hangers, rear hangers, center hangers, equalizers, equalizer pins, equalizer   bushes, brackets, axle seats, axises, bushes, leaf springs, U-bolts, bolts, fixed arms, adjustable arms, hanger spacers, reinforcing plates, reinforcing brackets for equalizers, etc.
Package	* 30 sets~35 sets of suspensions with leaf springs in one 20 ft container; * 60 sets~70 sets of suspensions without leaf spring in one 20 ft container; * Mixed load with other trailer parts.
Standards implemented	IATF 16949-2016, ISO 9001-2015.
Payment	TT, LC, DP.
Lead time	About 10~15 working days
MOQ	1 set

                                                                                                                                          
 Parameters
Mechanical Suspension with leaf spring 80x13-10L for Indonesia market:
American Type Suspension Series:
-WD88 Type Suspension Series

WD88.02 Tandem (2-axle) Suspensions

Model	Height of towing plate (mm)	A1 (mm)	A2 (mm)	H (mm)	Axle Loading (kg)	Replacement
WDA2183908801	1180	441	433	183	13,000 * 2	FW880201A
WDA2223908801	1220	481	473	223	13,000 * 2	FW880202A
WDA2253908801	1250	511	503	253	13,000 * 2	FW880203A
WDA2164908801	1180	422	414	164	13,000 * 2	FW880201B
WDA2204908801	1220	462	454	204	13,000 * 2	FW880202B
WDA2234908801	1250	492	484	234	13,000 * 2	FW880203B

WD88.03 Tri (3-axle) Suspensions

Model	Height of towing plate (mm)	A1 (mm)	A2 (mm)	A3 (mm)	H (mm)	Axle Loading (kg)	Replacement
WDA3185908801	1180	457	448	435	185	13,000 * 3	FW880301A
WDA3225908801	1220	497	488	475	225	13,000 * 3	FW880302A
WDA3255908801	1250	527	518	505	255	13,000 * 3	FW880303A
WDA3166908801	1180	438	429	416	166	13,000 * 3	FW880301B
WDA3206908801	1220	478	469	456	206	13,000 * 3	FW880302B
WDA3236908801	1250	508	499	486	236	13,000 * 3	FW880303B

 
Note:
(1) Demension "A1, A2, A3": unladen
(2) Suitable for round/square axles
(3) Suggested leaf spring: 90×16×7 pcs

-WD86 Type Heavy Duty Suspension Series

WD86.02 Tandem (2-axle) Suspensions

Model	Height of towing plate (mm)	A1 (mm)	A2 (mm)	H (mm)	Axle Loading (kg)	Replacement
WDA2183908601	1180	473	465	183	16,000 * 2	FW860201A
WDA2223908601	1220	513	505	223	16,000 * 2	FW860202A
WDA2253908601	1250	543	535	253	16,000 * 2	FW860203A
WDA2164908601	1180	454	446	164	16,000 * 2	FW860201B
WDA2204908601	1220	494	484	204	16,000 * 2	FW860202B
WDA2234908601	1250	526	518	234	16,000 * 2	FW860203B

WD86.03 Tri (3-axle) Suspensions

Model	Height of towing plate (mm)	A1 (mm)	A2 (mm)	A3 (mm)	H (mm)	Axle Loading (kg)	Replacement
WDA3183908601	1180	489	480	467	183	16,000 * 2	FW860301A
WDA3223908601	1220	529	520	507	223	16,000 * 2	FW860302A
WDA3253908601	1250	599	550	537	253	16,000 * 2	FW860303A
WDA3164908601	1180	470	461	448	164	16,000 * 2	FW860301B
WDA3204908601	1220	510	501	588	204	16,000 * 2	FW860302B
WDA3234908601	1250	540	531	518	234	16,000 * 2	FW860303B

Note:
(1) Demension "A1, A2, A3": unladen
(2) Suitable for round/square axles
(3) Suggested leaf spring: 90×16×9 pcs

-WD86 Type Heavy Duty Underslung Suspension Series

WD86.21 Tandem (2-axle) Underslung Suspensions

Model	L1 (mm)	L2 (mm)	L3 (mm)	L4 (mm)	Axle Loading (kg)	Replacement
WDA2250908602	495	1310	1135	1165	16,000 * 2	FW86.2/1310/250/BQ6/9
WDA2250908603	495	1360	1160	1190	16,000 * 2	FW86.2/1360/250/BQ6/9

WD86.31 Tandem (2-axle) Underslung Suspensions

Model	L1 (mm)	L2 (mm)	L3 (mm)	L4 (mm)	Axle Loading (kg)	Replacement
WDA3250908602	495	1310	1135	1165	16,000 * 2	FW86.3/1310/250/BQ6/9
WDA3250908603	495	1360	1160	1190	16,000 * 2	FW86.3/1360/250/BQ6/9

Note:
(1) Suitable for round/square axles
(2) Suggested leaf spring: 90×16×9 pcs

-WD68 Type Stamping Suspension Series

WD68.21 AR5 Tandem (2-axle) Suspensions


 

Model	A1 (mm)	A2 (mm)	Axle Loading (kg)	Replacement
WDA2440756801	440	440	11,000 * 2	FW68.21HHAR05
WDA2415756801	415	415	11,000 * 2	FW68.21MMAR05
WDA2390756801	390	390	11,000 * 2	FW68.21LLAR05
WDA2440756802	440	415	11,000 * 2	FW68.21HMAR05
WDA2415756802	415	390	11,000 * 2	FW68.21MLAR05

WD68.31 AR5 Tri (3-axle) Suspensions

Model	A1 (mm)	A2 (mm)	A3 (mm)	Axle Loading (kg)	Replacement
WDA3440756801	440	440	440	16,000 * 2	FW68.31HHHAR05
WDA3415756801	415	415	415	16,000 * 2	FW68.31MMMAR05
WDA3390756801	390	390	390	16,000 * 2	FW68.31LLLAR05
WDA3440756802	440	415	390	16,000 * 2	FW68.21HMLAR05

Note:
(1) Demension "A1, A2, A3": unladen
(2) Suitable for round/square axles
(3) Suggested leaf spring: 75×13×8 pcs

-WD66 Type Lightweight Suspension Series

WD66.22 AR5 Tandem (2-axle) Underslung Suspensions

Model	A1 (mm)	L1 (mm)	L2 (mm)	L3 (mm)	Axle Loading (kg)	Replacement
WDA2390756601	390	482.5	1245	1105	10,000 * 2	FW66.2/1245/390/AR5/3L
WDA2415756601	415	482.5	1245	1105	10,000 * 2	FW66.2/1245/390/AR5/3L
WDA2440756601	440	482.5	1245	1105	10,000 * 2	FW66.2/1245/390/AR5/3L

Note:
(1) Demension "A1, A2, A3": unladen
(2) Suitable for round/square axles
(3) Suggested leaf spring: 75×22×3 pcs

-WD20 Type Heavy Duty Suspension Series

WD20.02 Tandem (2-axle) Suspensions

Model	Height of towing plate (mm)	A1 (mm)	A2 (mm)	H (mm)	Axle Loading (kg)	Replacement
WDA21831002001	1180	489	481	183	20,000 * 2	FW200201A
WDA22231002001	1220	529	521	223	20,000 * 2	FW200202A
WDA22531002001	1250	559	551	253	20,000 * 2	FW200203A
WDA21641002001	1180	470	462	164	20,000 * 2	FW200201B
WDA22041002001	1220	510	502	204	20,000 * 2	FW200202B
WDA22341002001	1250	540	532	234	20,000 * 2	FW200203B

WD20.03 Tri (3-axle) Suspensions

Model	Height of towing plate (mm)	A1 (mm)	A2 (mm)	A3 (mm)	H (mm)	Axle Loading (kg)	Replacement
WDA31831002001	1180	505	496	483	183	20,000 * 2	FW200301A
WDA32231002001	1220	545	536	523	223	20,000 * 2	FW200302A
WDA32531002001	1250	575	566	553	253	20,000 * 2	FW200303A
WDA31641002001	1180	486	477	464	164	20,000 * 2	FW200301B
WDA32041002001	1220	526	517	504	204	20,000 * 2	FW200302B
WDA32341002001	1250	556	547	534	234	20,000 * 2	FW200303B

Note:
(1) Demension "A1, A2, A3": unladen
(2) Suitable for round/square axles
(3) Suggested leaf spring: 100×16×10 pcs

German type Suspension Series (BPW type)

WDGB02 Tandem (2-axle) Suspensions

Model	H (mm)	A (mm)	C (mm)	D (mm)	E (mm)	Leaf spring
WDGB21551001201	155	490	1295	615	2610	100×12×12
WDGB21551001401	155	514	1295	615	2610	100×12×14

WDGB03 Tri (3-axle) Suspensions

Model	H (mm)	A (mm)	C (mm)	D (mm)	E (mm)	Leaf spring
WDGB31551001201	155	490	1295	615	3970	100×12×12
WDGB31551001401	155	514	1295	615	3970	100×12×14

Note:
(1) Demension "A": unladen
(2) Suitable for round/square axles
(3) Suggested leaf spring: 100×12×12 pcs, 100×14×12 pcs, 100×12×14 pcs

German type Suspension Series (SAF type)

WDGS02 Tandem (2-axle) Suspensions

Model	H (mm)	A (mm)	C (mm)	D (mm)	E (mm)	Leaf spring
WDGS21551001201	155	500	1295	615	2610	100×12×12
WDGS21551001401	155	524	1295	615	2610	100×12×14

WDGS03 Tri (3-axle) Suspensions

Model	H (mm)	A (mm)	C (mm)	D (mm)	E (mm)	Leaf spring
WDGS21551001201	155	500	1295	615	2610	100×12×12
WDGS21551001401	155	524	1295	615	2610	100×12×14

Note:
(1) Demension "A": unladen;Note:
(2) Suitable for round/square axles
(3) Suggested leaf spring: 100×12×12 pcs, 100×14×12 pcs, 100×12×14 pcs


Production
Workshops of WONDEE Autoparts semi trailer suspensions:


(Raw material workshops, Components workshops, Mechanical suspension processing workshops, Semi trailer suspensionAssembly workshops, Painting line)

Processes & equipment of WONDEE Autoparts semi trailer suspensions:

1. Steel Plate Material→ 2. Steel Plate CNC  Automatic Cutting→ 3. Hangers punching→ 4. Hangers Forming→ 5. Hangers Welding→ 6. Sleeve(A & B) Welding→ 7. Shot Peening→ 8. Painting→ 9. Laser marking→ 10. Assembling→ 11. Packing→ 12. Warehousing)

Products and logistics of WONDEE Autoparts semi trailer suspensions:

(Mechanical suspension final production, Suspension hangers, Components of semi trailer suspensions, Suspension warehousing, Suspension packing, trailer suspension container loading)

Other types of WONDEE Autoparts semi trailer suspensions:

(Germany BPW type mechanical suspension, Germany SAF type mechanical suspension, American FUWA type suspension with square beam, American FUWA underslung type suspension with square beam, American FUWA type suspension with round beam, American FUWA underslung type suspension with round beam)

Other types of WONDEE Autoparts semi trailer suspensions:

(YTE casting type suspension, ROR casting type suspension, Henred Fruehauf type suspension, Agricultural trailer suspension)


Components
Components & spare parts of WONDEE Autoparts semi trailer suspensions:

(Font hangers, Middle hangers, Rear hangers, Supension equalizers, Equalizer pins, Leaf springs, Fix torques, Adjustable torques, U-bolts, etc.)