{"id":400,"date":"2026-08-13T06:38:45","date_gmt":"2026-08-13T06:38:45","guid":{"rendered":"https:\/\/cnheavytrucks.com\/product\/howo-nx-8x4-dump-truck\/"},"modified":"2026-09-08T06:37:43","modified_gmt":"2026-09-08T06:37:43","slug":"howo-nx-8x4-dump-truck","status":"publish","type":"product","link":"https:\/\/cnheavytrucks.com\/th\/product\/howo-nx-8x4-dump-truck\/","title":{"rendered":"SINOTRUK HOWO NX 8X4 Dump Trucks"},"content":{"rendered":"
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Core Parameter Summary<\/h3>\n\n\n\n\n\n\n\n\n\n\n
Core Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Drive Type<\/th>\n8\u00d74 12-Wheel Super Heavy-duty Architecture<\/td>\n<\/tr>\n
Overall Dimensions (mm)<\/th>\n10400\u201111100\u00d72550\u00d73380\u20113620<\/td>\n<\/tr>\n
Rated Load (kg)<\/th>\n31000<\/td>\n<\/tr>\n
Gross Vehicle Weight (kg)<\/th>\n51000<\/td>\n<\/tr>\n
Emission Standard<\/th>\nEuro 2 \/ Euro 3 \/ Euro 5 (Official Optional)<\/td>\n<\/tr>\n
Horsepower (HP)<\/th>\n371 \/ 400 \/ 430 \/ 440<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Standard Export Parameters<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nOfficial Export Parameters<\/th>\n<\/tr>\n<\/thead>\n
Brand Series<\/th>\nSINOTRUK HOWO NX New-generation 4-Axle Super Heavy-duty Platform<\/td>\n<\/tr>\n
Chassis Model<\/th>\nZZ3317V386JB1 (LHD) \/ ZZ3317V386JB1R (RHD)<\/td>\n<\/tr>\n
Drive Type<\/th>\n8\u00d74 12-Wheel Super Heavy-duty Mining Architecture<\/td>\n<\/tr>\n
Overall Dimensions (L\u00d7W\u00d7H, with optional body)<\/th>\n10400\u201111100 \u00d7 2550 \u00d7 3380\u20113620 mm<\/td>\n<\/tr>\n
Wheelbase<\/th>\n1800mm+3500mm+1350mm<\/td>\n<\/tr>\n
Curb Weight (Bare Chassis)<\/th>\n13800\u201114000 kg<\/td>\n<\/tr>\n
Gross Vehicle Weight (Technical)<\/th>\n51000 kg<\/td>\n<\/tr>\n
Maximum Speed<\/th>\n78km\/h<\/td>\n<\/tr>\n
Maximum Climbing Gradient<\/th>\n32%<\/td>\n<\/tr>\n
Minimum Ground Clearance (Complete Vehicle)<\/th>\n275\u2011300 mm<\/td>\n<\/tr>\n
Approach \/ Departure Angle(Bare chassis)<\/th>\n18\u00b0 \/ 25\u00b0<\/td>\n<\/tr>\n
Cargo Box Inner Dimensions & Volume<\/th>\n6800\u20117800 \u00d7 2200 \u00d71500\u20111800 mm, 22.44\u201131.07 m\u00b3<\/td>\n<\/tr>\n
Cargo Box Material<\/th>\n8mm bottom & 8mm side high-strength wear-resistant steel, 7 longitudinal beam reinforcement structure for heavy-duty mining operation<\/td>\n<\/tr>\n
Lifting System<\/th>\nMiddle-mounted multi-stage heavy-duty hydraulic lifting system<\/td>\n<\/tr>\n
Fuel Tank Capacity<\/th>\n300L aluminum alloy tank, optional 400L<\/td>\n<\/tr>\n
Engine Versions<\/th>\n371HP(WD615.47 9.726L Euro2) \/ 400HP(MC11 Euro3\/Euro5) \/ 430HP(WP12 11.596L Euro3\/Euro5) \/ 440HP(MC11 Euro3\/Euro5)<\/td>\n<\/tr>\n
Transmission<\/th>\nHW19710 \/ HW19712 Manual Gearbox (10\/12 Forward & 2 Reverse) with PTO<\/td>\n<\/tr>\n
Clutch<\/th>\n\u03a6430mm Heavy-duty Wear-resistant Dry Single-plate Clutch<\/td>\n<\/tr>\n
Front Axle<\/th>\n9.5T\u00d72 Heavy-duty Reinforced Drum Steering Axle<\/td>\n<\/tr>\n
Rear Axle<\/th>\n16T\u00d72 Double Reduction Heavy-duty Axle with Differential Locks<\/td>\n<\/tr>\n
Brake System<\/th>\nDual-circuit Air Service Brake, Spring Energy Parking Brake, Engine Exhaust Auxiliary Brake<\/td>\n<\/tr>\n
Tire Specification<\/th>\n12.00R20 Mining Steel Radial Tires, 12 tires + 1 spare tire<\/td>\n<\/tr>\n
Steering System<\/th>\nHydraulic Power Steering System<\/td>\n<\/tr>\n
Cab<\/th>\nH77L Single Sleeper Cab, Four-point Suspension, Air Conditioner, Adjustable Suspension Seat, Electric Windows<\/td>\n<\/tr>\n
Electrical System & Standard Accessories<\/th>\n24V Heavy-duty Electrical System with Dual Batteries, high-position protective bumper, waterproof and explosion-proof lamps<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

FAQ<\/h3>\n

Q1: Is the HOWO NX 8\u00d74 an officially certified export model? Does it have non-standard modifications?<\/h4>\n

This vehicle is an officially finalized exclusive heavy-duty export dump trucks of SINOTRUK. All chassis models, power configurations and upper structure specifications are factory-calibrated for export. There are no domestic modified versions or non-standard refits, fully complying with vehicle access standards of multiple countries worldwide.<\/p>\n

Q2: Are chassis parts universal for different horsepower versions? Is overseas maintenance convenient?<\/h4>\n

All 371\/400\/430\/440HP versions adopt standardized factory heavy-duty chassis. Core components including frame, axles, gearbox, brake system, hydraulic system and cargo box are 100% universal, with only exclusive engine accessories different. It boasts large overseas market stock, high spare part popularity and low operation and maintenance costs.<\/p>\n

Q3: Is LHD\/RHD customization available and which overseas markets does it adapt to?<\/h4>\n

Original factory LHD (Left Hand Drive) and RHD (Right Hand Drive) customized services are available. LHD models apply to mainstream heavy-duty markets such as Africa, Central Asia, the Middle East and South America; RHD models are suitable for Southeast Asia, Australia and Commonwealth island countries, fully meeting local regulatory requirements.<\/p>\n

Q4: How to select Euro 2\/Euro 3\/Euro 5 emission versions for overseas markets?<\/h4>\n

The Euro 2 mechanical inline injection version features a simple structure, adaptability to poor-quality fuel and low maintenance threshold, suitable for markets with insufficient maintenance conditions such as Africa and the Middle East. The Euro 3\/Euro 5 electronically controlled versions meet high environmental protection standards and access requirements of countries in Southeast Asia, South America and other regions.<\/p>\n

Q5: How to select horsepower versions according to construction conditions?<\/h4>\n

The 371HP version is suitable for short-distance earthwork and conventional building material transportation; the 400HP version adapts to general infrastructure and earthwork conditions; the 430HP version with sufficient torque reserve is ideal for complex mining conditions such as steep slopes and muddy roads; the top 440HP version is designed for all-weather, high-intensity continuous heavy-duty operation in large mines.<\/p>\n

Q6: What are the core advantages of the 8\u00d74 model compared with the conventional 6\u00d74 model?<\/h4>\n

The 8\u00d74 4-axle 12-wheel architecture features stronger bearing capacity, larger cargo box volume and more stable driving performance. It avoids head tilting under heavy loads with evenly distributed bearing force. Focusing on ultra-heavy load conditions above 30 tons, it is applicable to high-load projects such as large-scale mines and mass earthwork, with higher attendance rate and durability than 6\u00d74 models.<\/p>\n

Q7: Will customized cargo box size affect export compliance and vehicle stability?<\/h4>\n

Original factory cargo box size customization is supported. The customization only adjusts the upper cargo box structure without modifying core systems including chassis, power, transmission and brake systems, which will not affect the overall export compliance and operational stability of the vehicle.<\/p>\n

Q8: Are additional reinforced configurations required for heavy-duty mining conditions?<\/h4>\n

The vehicle is factory-equipped with a full set of heavy-duty mining reinforcement configurations, including thickened wear-resistant cargo box, double-reduction heavy-duty rear axle, inter-axle and wheel differential locks, impact-resistant mining tires and multi-channel brake systems. No additional modification is required, and it can be directly adapted to high-intensity heavy-duty operation in mines and earthwork projects.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Applicable Model:<\/strong> ZZ3317V386JB1 (Left Hand Drive) \/ ZZ3317V386JB1R (Right Hand Drive)<\/p>\n

Product Positioning:<\/strong> Official SINOTRUK HOWO NX 8\u00d74 heavy-duty export dump Trucks, adopting professional 4-axle 12-wheel super heavy-duty engineering platform. Designed for mining, large-scale earthwork and heavy construction material transportation. Supports Euro 2\/Euro 3\/Euro 5 emission standards and LHD\/RHD factory customization for global heavy-duty engineering markets.<\/p>\n

Alternative Names:<\/strong> HOWO NX 8×4 Super Heavy Tipper, 12 Wheeler Mining Dump Trucks, NX Large Construction Dumper, 4-Axle Heavy Mining Dumper<\/p>","protected":false},"featured_media":390,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","_rcrt_scene_gallery_ids":"391,393,396,397,398"},"product_brand":[],"product_cat":[24],"product_tag":[],"class_list":["post-400","product","type-product","status-publish","has-post-thumbnail","product_cat-dump-trucks","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/cnheavytrucks.com\/th\/wp-json\/wp\/v2\/product\/400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnheavytrucks.com\/th\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnheavytrucks.com\/th\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnheavytrucks.com\/th\/wp-json\/wp\/v2\/comments?post=400"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnheavytrucks.com\/th\/wp-json\/wp\/v2\/media\/390"}],"wp:attachment":[{"href":"https:\/\/cnheavytrucks.com\/th\/wp-json\/wp\/v2\/media?parent=400"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnheavytrucks.com\/th\/wp-json\/wp\/v2\/product_brand?post=400"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnheavytrucks.com\/th\/wp-json\/wp\/v2\/product_cat?post=400"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnheavytrucks.com\/th\/wp-json\/wp\/v2\/product_tag?post=400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}