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Discussion History

Chassis & Trailer

Assembly

Tractor frame plus a pole trailer carrying the log payload. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Chassis & Trailer parts and their functions

10 top-level parts · 86 parts in total · full bill of materials below
Chassis & Trailer parts diagram: 1 main frame rail, 2 cross member, 3 extendable reach pole, 4 fifth wheel coupling, 5 front steer axle, 6 rear drive axle, 7 trailer axle, 8 leaf spring pack, 9 wheel & tire, 10 fastener set. 86 parts in 10 top-level items.
Chassis & Trailer parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Main Frame Rail 2×
2 Cross Member 6×
3 Extendable Reach Pole 1× extendable reach pole
4 Fifth Wheel Coupling 1×
5 Front Steer Axle 3 parts 1× Beam axle with steering knuckles.
6 Rear Drive Axle 4 parts 2× tandem drive
7 Trailer Axle 2 parts 2× trailer bogie
8 Leaf Spring Pack 6×
9 Wheel & Tire 14×
10 Fastener Set 8× Bolts, nuts, and washers.

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Chassis & Trailer

10 top-level lines · 20 rows shown · 86 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main Frame Rail log-truck-self-loader-main-rail 2× 2 · part
2 Cross Member log-truck-self-loader-cross-member 6× 6 · part
3 Extendable Reach Pole log-truck-self-loader-reach 1× 1 · part
4 Fifth Wheel Coupling log-truck-self-loader-fifth-wheel 1× 1 · part
5 Front Steer Axle 3 parts log-truck-self-loader-axle-front 1× 1 8 assembly
5.1 Steering Knuckle log-truck-self-loader-knuckle 2× 2 · part
5.2 Ball Bearing ball-bearing 4× 4 · part
5.3 Oil Seal oil-seal 2× 2 · part
6 Rear Drive Axle 4 parts log-truck-self-loader-axle-rear 2× 2 14 assembly
6.1 Helical Gear Pair gear-pair 2× 4 · part
6.2 Hub Reduction Gear 1 parts log-truck-self-loader-hub-reduction 2× 4 · part
6.2.1 Helical Gear Pair gear-pair 1× 4 · part
6.3 Ball Bearing ball-bearing 6× 12 · part
6.4 Oil Seal oil-seal 4× 8 · part
7 Trailer Axle 2 parts log-truck-self-loader-axle-trailer 2× 2 · part
7.1 Ball Bearing ball-bearing 4× 8 · part
7.2 Oil Seal oil-seal 2× 4 · part
8 Leaf Spring Pack log-truck-self-loader-leaf-spring 6× 6 · part
9 Wheel & Tire log-truck-self-loader-wheel 14× 14 · part
10 Fastener Set fastener-set 8× 8 · part

Where the chassis & trailer is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Self-Loading Log Truck

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗ 		Pune, IN Forgings & metal parts 500 pcs 6–10 wks
🇨🇳CITIC Dicastal
dicastal.com ↗ 		Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
🇮🇳Tata AutoComp
tataautocomp.com ↗ 		Pune, IN Auto components 500 pcs 6–10 wks
🇸🇬Beyonics
beyonics.com ↗ 		Singapore Precision metal & mfg 500 pcs 6–10 wks
🇮🇳Sundaram Clayton
sundaram-clayton.com ↗ 		Chennai, IN Die castings 500 pcs 6–10 wks