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Flatbed Truck Product

Overview

A flatbed truck carries freight on an open, level deck rather than inside an enclosure, which is what makes it the workhorse for loads that are heavy, long, irregular, or must be loaded from the side or top by crane and forklift — structural steel, lumber, machinery, building materials, and palletised goods. The trade-off is exposure: cargo must be lashed down and often tarped, since nothing but the tie-downs holds it on. Built as a Class 7–8 chassis with tandem rear drive axles, the flatbed couples a heavy diesel driveline to a flat steel platform whose stake pockets and tie-down rails turn the bare deck into a versatile securing surface.

How it works

Drive comes from the Diesel Engine, a large turbocharged inline-six with common-rail injection cooled by a front radiator and pump, producing the low-end torque a fully loaded truck needs. That torque runs through the Transmission, a multi-speed manual or automated gearbox, to the Tandem Drive Axles group: two driven rear axles with through-drive that spread both weight and traction across eight wheels. The Suspension carries the load on multi-leaf springs with an equaliser balancing the tandem pair, and full Air Brakes with discs and spring parking brakes stop the rig. Everything mounts to the Ladder-Frame Chassis.

The load surface is the Flatbed Platform: a plate-steel or hardwood deck on crossmembers, fronted by a Headboard that shields the cab from shifting cargo. Around the perimeter, stake pockets accept removable side racks while tie-down rails and rub rails anchor the straps and chains that secure the load. The driver works from the Cab, the Electrical System system runs the lights and marker lamps that an open load makes essential, and a frame-mounted Fuel Tank feeds the engine over long hauls.

Build & assembly graph

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Bill of materials

11 top-level lines · 76 rows shown · 300 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Ladder-Frame Chassis 3 parts flatbed-truck-chassis 1 11 assembly
1.1 Frame Rail (C-channel) flatbed-truck-frame-rail 2 part
1.2 Crossmember flatbed-truck-crossmember 8 part
1.3 Fastener Set fastener-set 1 part
2 Diesel Engine 8 parts flatbed-truck-diesel-engine 1 23 assembly
2.1 Engine Block & Head flatbed-truck-engine-block 1 part
2.2 Piston & Rod flatbed-truck-piston 6 part
2.3 Crankshaft flatbed-truck-crankshaft 1 part
2.4 Turbocharger flatbed-truck-turbo 1 part
2.5 Common-Rail Injection 3 parts flatbed-truck-fuel-injection 1 8 assembly
2.5.1 Fuel Injector flatbed-truck-injector 6 part
2.5.2 High-Pressure Fuel Pump flatbed-truck-hp-pump 1 part
2.5.3 Common Fuel Rail flatbed-truck-fuel-rail 1 part
2.6 Radiator radiator 1 part
2.7 Coolant Pump coolant-pump 1 part
2.8 Oil Seal oil-seal 4 part
3 Transmission 5 parts flatbed-truck-transmission 1 21 assembly
3.1 Helical Gear Pair gear-pair 8 part
3.2 Gearbox Housing gearbox-housing 1 part
3.3 Ball Bearing ball-bearing 8 part
3.4 Oil Seal oil-seal 3 part
3.5 Clutch flatbed-truck-clutch 1 part
4 Tandem Drive Axles 6 parts flatbed-truck-tandem-axle 1 35 assembly
4.1 Open Differential 4 parts differential 2 6 assembly
4.1.1 Differential Case diff-case 2 part
4.1.2 Side Gear side-gear 4 part
4.1.3 Pinion Gear pinion-gear 4 part
4.1.4 Cross Pin cross-pin 2 part
4.2 Axle Housing flatbed-truck-axle-housing 2 part
4.3 Axle Shaft flatbed-truck-axle-shaft 4 part
4.4 Driveshaft flatbed-truck-driveshaft 1 part
4.5 Ball Bearing ball-bearing 8 part
4.6 Oil Seal oil-seal 8 part
5 Suspension 3 parts flatbed-truck-suspension 1 12 assembly
5.1 Leaf Spring leaf-spring 6 part
5.2 Shock Absorber flatbed-truck-shock 4 part
5.3 Equaliser Beam flatbed-truck-equalizer 2 part
6 Air Brakes 5 parts flatbed-truck-air-brakes 1 25 assembly
6.1 Brake Disc (rotor) brake-disc 10× 10 part
6.2 Brake Chamber flatbed-truck-brake-chamber 10× 10 part
6.3 Air Compressor flatbed-truck-air-compressor 1 part
6.4 Air Reservoir Tank flatbed-truck-air-tank 3 part
6.5 Treadle Valve flatbed-truck-treadle-valve 1 part
7 Wheel Assembly 5 parts wheel-assembly 10× 10 9 assembly
7.1 Alloy Wheel alloy-wheel 10 part
7.2 Tire tire 10 part
7.3 TPMS Sensor tpms-sensor 10 part
7.4 Lug Nut lug-nut 50 part
7.5 Valve Stem valve-stem 10 part
8 Flatbed Platform 7 parts flatbed-truck-platform 1 27 assembly
8.1 Steel Deck flatbed-truck-deck 1 part
8.2 Deck Crossmember flatbed-truck-deck-crossmember 8 part
8.3 Headboard flatbed-truck-headboard 1 part
8.4 Stake Pocket flatbed-truck-stake-pocket 12× 12 part
8.5 Tie-Down Rail flatbed-truck-tiedown-rail 2 part
8.6 Rub Rail flatbed-truck-rub-rail 2 part
8.7 Fastener Set fastener-set 1 part
9 Cab 3 parts flatbed-truck-cab 1 18 assembly
9.1 Seat Assembly 5 parts seat-assembly 2 7 assembly
9.1.1 Seat Frame seat-frame 2 part
9.1.2 Seat Foam seat-foam 4 part
9.1.3 Seat Cover seat-cover 2 part
9.1.4 Seat Motor seat-motor 4 part
9.1.5 Seat Heater Mat seat-heater 2 part
9.2 Dashboard 3 parts flatbed-truck-dashboard 1 3 assembly
9.2.1 LCD Panel lcd-panel 1 part
9.2.2 Microcontroller mcu 1 part
9.2.3 Switch Panel flatbed-truck-switch-panel 1 part
9.3 Windshield flatbed-truck-windshield 1 part
10 Electrical System 2 parts flatbed-truck-electrical 1 37 assembly
10.1 12 V Battery lv-battery 2 part
10.2 Wiring Harness 3 parts flatbed-truck-harness 1 35 assembly
10.2.1 Wire Bundle wire-bundle 1 part
10.2.2 Connector connector 26× 26 part
10.2.3 Relay relay 8 part
11 Fuel Tank flatbed-truck-fuel-tank 1 part

Sourcing — likely vendors

Companies that make this · indicative price $8k–$90k · MOQ & lead are typical
VendorHQSpecialtyMOQLead time
🇯🇵Toyota
global.toyota ↗
Toyota City, JP Automaker made to order 16–28 wks
volkswagen-group.com ↗ Wolfsburg, DE Automaker made to order 16–28 wks
gm.com ↗ Detroit, US Automaker made to order 16–28 wks
hyundai.com ↗ Seoul, KR Automaker made to order 16–28 wks
🇨🇳BYD
byd.com ↗
Shenzhen, CN EV & battery manufacturer made to order 16–28 wks

322-word article