Original LG936L LG956L Steering System Spare Parts 290800000031 Middle Support

Product Description

Middle Support for SDLG Steering System

Primary Function

This middle support functions as a structural and alignment component within the steering system of SDLG wheel loaders. It secures the steering linkage at a designated position along the steering shaft assembly, maintaining proper shaft alignment during left and right steering operations. The component absorbs and distributes mechanical loads generated during steering movement, reducing lateral vibration and supporting consistent steering response across different operating conditions.

Application Scope

The middle support installs in wheel loader steering systems used in construction, quarry, port logistics, and bulk material handling environments. Its steel construction withstands the continuous vibration, shock loads, and dust exposure characteristic of outdoor industrial work sites. Properly functioning middle support contributes to predictable steering behavior and reduces wear on adjacent steering linkage components.

Technical Specifications for Steering Middle Support 290800000031

Parameter

Value

Part Name

Middle Support

OEM Part Number

290800000031

Weight

10.0 KGS

Compatible Brand

SDLG

Place of Origin

Shandong, China

Warranty Period

3 Months

Minimum Order Quantity

1 Unit

System Category

Steering System

4110000587

DIESEL ENGINE ASSEMBLY

29010013441

CABLE SHAFT

4120000096

ACCELERATOR PEDAL ZY75-00  

4016000100

SPLINT PIN GB91-2*20EpZn-Q235A

4120000084 

AIR DYER ST-50G  

4011000236 

BOLT GB5782-M20*130EpZn-8.8

29050010701

TRANSMISSION ASSEMBLY  

4041000056 

FLANGE LGB117-312550  

2030900065  

OIL-FILTER ASSEMBLY  

4021000020

BEARING GB276-6211  

3010900185 

CASE 

3030900177 

1ST STAGE GEAR INPUT

3030900140  

REVERSE FIRST SPEED DRIVEN DISK

3030900153  

GEAR-SUN  

3050900055

ACTIVE SPIRAL BEVEL GEAR

3050900020 

LEFT SHELL OF DIFFERENTIAL MECHANISM

3050900056

BIG SPIRAL BEVEL GEAR

4120001739016

BRAKE SHOE 

2050900054

INTERMEDIATE SUPPORT

3090900004 

BRAKE DISK 

2050900049  

FRONT AXLE ASSEMBLY

2050900051

REAR AXLE ASSEMBLY 

7200000132 

TIRE INNER TUBE

29120016291  

FEEDING HOSE OF PILOT VALVE 

4017000013

CLAMP JB8870-d90

29110004031 

INTAKE OIL HOSE OF PUMP 

29130004121  

BIG CHAMBER STEEL TUBE OF RIGHT LIFTING CYLINDER

29120011391

STEADY REST 

4130000011

MIDDLE RELAY JD2914

29010020061

Bracket 

29010020761

Hose

29030019181 

Hose

4110001688011 

Radiator

4110001688012

Oil cooler 

4110000460

Absorber

4110000042107

Interm ediate housing

4110000042002

Torque converter

4110000186081 

COVER PARTS 

4110000186301  

OIL PAN

4110000186186

ATTACHING CLAMP 

4110000186109 

RING FOR THE SEALING LIQUID WATER

4110000186049

CRANK PULLEY 

4110000186611

THRUST WASHER 

4110000186562

NUT 

4110000186228

GASKRT C14AL-9S1274  

4110000011095  

GUIDE WHEEL YJSW315-6C-00001

4110000011100 

VALVE CAP YB315Z5-17A 

4019000063

RIVET GB869-8*15

4110000508  

FILTER CORE

4015000181

WASHER GB97.1-16EpZn-300HV 

29250000671

LEFT FRONT FENDER 

4110000186643

OIL COOLER COMPONENTS 

Compatibility & Fitment for SDLG Wheel Loader Steering

Compatible Machine Models

This middle support component fits the following SDLG wheel loader models:

LG936L

LG956L

Installation Position

The component mounts at the intermediate section of the steering linkage assembly. Replacement requires standard mechanical tools and follows OEM installation procedures. Maintenance technicians should inspect surrounding bushings and connection points during replacement to identify additional wear items.

Packaging & Delivery for Steering System Replacement Parts

Each middle support unit receives individual protective packaging suitable for long-distance transportation. Export-standard packaging prevents surface damage and corrosion during sea freight, air freight, or courier delivery. Order processing initiates upon receipt of confirmed payment. Stock items dispatch according to warehouse processing schedules. Buyers may specify preferred shipping methods based on project timelines and cost requirements.

FAQ About SDLG Steering Middle Support

What is the delivery timeline for this steering component?

Delivery time varies by stock availability and order quantity. In-stock units ship within standard processing windows. For larger volume orders, production and delivery schedules receive individual confirmation.

Will this middle support fit my LG956L wheel loader?

This component carries OEM part number 290800000031 and fits both LG936L and LG956L SDLG wheel loader models. Buyers should cross-reference the part number with their equipment parts manual before placing an order.

What conditions does the 3-month warranty cover?

The warranty applies to manufacturing defects in material and construction under normal equipment operation. Coverage begins from the delivery date. Damage resulting from improper installation, overloading, collision, or lack of routine maintenance falls outside the warranty scope.

Do you accept small quantity orders for commercial procurement?

Yes, orders start from one unit. This allows commercial procurement teams to verify fit and quality before placing larger volume orders. Unit pricing applies to sample quantities, with tiered pricing available for bulk orders.

Is this part interchangeable with other steering support components?

This middle support corresponds specifically to OEM number 290800000031. Cross-compatibility with other part numbers requires individual verification based on equipment serial number and production year.

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