{"id":9553,"date":"2026-07-09T06:35:58","date_gmt":"2026-07-09T06:35:58","guid":{"rendered":"https:\/\/genrontrucktrailer.com\/?p=9553"},"modified":"2026-07-09T06:36:20","modified_gmt":"2026-07-09T06:36:20","slug":"howo-371-dump-truck","status":"publish","type":"post","link":"https:\/\/genrontrucktrailer.com\/es\/howo-371-dump-truck\/","title":{"rendered":"Cami\u00f3n volquete HOWO 371: Especificaciones, adecuaci\u00f3n al ciclo de trabajo y verificaci\u00f3n previa al env\u00edo."},"content":{"rendered":"

A HOWO 371 dump truck is a Sinotruk 6\u00d74 heavy tipper rated at 371 horsepower, where the badge names engine output and not model year, cab generation, or emission class. Whether it fits depends on sustained ramp grade, loaded haul distance, and destination emission rules. Units under this badge span several cab families. They reach buyers as new export builds, used stock, or refurbished chassis, so two trucks wearing the same number can differ in gearbox, axle stamping, and body plate thickness. Read the nameplate before you compare prices. We cross-check the engine designation against the proforma invoice before a unit is allocated to an order.<\/p>\n

What Does the “371” Badge Actually Designate?<\/h2>\n

The 371 badge on a Sinotruk tipper designates rated engine output and nothing beyond it; cab generation, axle rating, gearbox, and emission calibration all shift with build year and export line.<\/p>\n

HOWO 7, A7, TX and NX are cab-platform names. They describe generation and cab family, never power. A listing that pits “371 versus A7” compares two things that were never alternatives, and a buyer who takes that comparison at face value negotiates on the wrong axis.<\/p>\n

Buyers most often treat 371 as a model code and read two offers as though they described the same vehicle. Where the badge becomes the comparison key and nobody reads the nameplate, the difference surfaces later, usually in axle stamping or floor plate thickness, by which point the letter of credit is already open.<\/p>\n

Supplier datasheets also disagree on which engine sits behind the badge. WD615.47 appears most often on 371 hp builds, while other engine designations used across HOWO trucks<\/a> turn up on different listings and build years. Published torque figures for the same rated output do not match across sources either. Treat the engine number and the data plate as the source of record, request photographs of both, and write those numbers into the contract.<\/p>\n

The badge fixes the output class. Everything downstream of it stays open.<\/p>\n

Which HOWO 371 Dump Truck Specifications Should You Verify Against the Nameplate?<\/h2>\n

Chassis and driveline specifications on a 6\u00d74 HOWO 371 dump truck vary between export batches, so the figures that decide a purchase are the ones stamped on the vehicle. A brochure figure is a starting point for the question, never an answer to it.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nCommonly listed reference<\/th>\nWhat to verify, and where<\/th>\n<\/tr>\n<\/thead>\n
Rated output<\/td>\n371, quoted as metric horsepower (PS) on most Chinese datasheets<\/td>\nWhich notation is used, before converting to kilowatts<\/td>\n<\/tr>\n
Engine<\/td>\nWD615.47 most often; other Weichai designations appear on some build years<\/td>\nEngine number and data plate, photographed<\/td>\n<\/tr>\n
Displacement<\/td>\nAbout 9.7 L across WD615-family datasheets<\/td>\nThe plate, never the catalogue<\/td>\n<\/tr>\n
Torque<\/td>\nPublished figures conflict across supplier datasheets<\/td>\nRead from the plate; do not accept a brochure figure<\/td>\n<\/tr>\n
Emission calibration<\/td>\nCommonly Euro II on export listings; Euro III appears on some stock<\/td>\nDestination acceptance, not the plate alone<\/td>\n<\/tr>\n
Transmission<\/td>\nCommonly HW19710, ten forward and two reverse; other units appear on some batches<\/td>\nGearbox casting, and whether local parts channels stock it<\/td>\n<\/tr>\n
Drive configuration<\/td>\n6\u00d74<\/a> most common; 4\u00d72, 6\u00d76 and 8\u00d74 builds also carry 371 hp engines<\/td>\nAxle count against your destination’s axle-load limit<\/td>\n<\/tr>\n
Axles<\/td>\nFront and rear designations vary by batch; ratings are stamped on the housing<\/td>\nThe stamping, not the datasheet<\/td>\n<\/tr>\n
Body plate<\/td>\nCommonly specified as 8 mm floor and 6 mm sides<\/td>\nMeasure the actual unit before acceptance<\/td>\n<\/tr>\n
Tyres and rims<\/td>\n12.00R20 common on export builds<\/td>\nDestination rules on tyre and rim specification<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

The reference column records what export datasheets commonly state. None of it is a warranty, and every row has been observed to vary between batches.<\/em><\/p>\n<\/blockquote>\n

\"Drivetrain<\/p>\n

The output figure carries a notation trap. Chinese datasheets normally quote metric horsepower, so 371 PS converts to roughly 273 kW; read as imperial horsepower, the same number converts to about 277 kW. The gap is small. It explains why kilowatt figures on competing listings disagree while both claim 371. Ask which notation the datasheet uses, then compare kilowatts.<\/p>\n

Floor plate thickness is the specification most often trimmed to meet a price. A thinner floor lowers kerb weight and lowers the quotation. It then deforms early under rock or demolition rubble, and the repair becomes a workshop job at the destination, not a warranty conversation. Measure it. Record the measurement you accepted.<\/p>\n

When Is 371 hp Enough, and When Does a Higher-Output Engine Earn Its Cost?<\/h2>\n

Rated horsepower earns its purchase premium only above a duty-cycle threshold, and on a 6\u00d74 tipper that threshold is set by sustained ramp grade, loaded haul distance, and site altitude before payload enters the calculation.<\/p>\n

\"HOWO<\/p>\n

Two variables should be settled before any other. The first is the steepest sustained grade the truck must climb loaded, together with the length of that climb; grade drives the engine and axle-ratio decision, which then cascades into gearbox, cooling and tyre selection. The second is the emission and age rule at the port of entry, because a rule discovered late invalidates an otherwise correct specification. Payload target, body volume and cab trim stay revisable after those two are fixed. The first two do not, once the unit ships.<\/p>\n

There is a case for spending less. If your haul is short, largely flat, and your payload sits at the low end of the load capacity range for a HOWO dump truck<\/a>, a lower-output HOWO tipper does the same work for a lower purchase price and a lower fuel burn. The 371 hp build earns its premium only when sustained grade, loaded distance or altitude keeps the engine working near its rated ceiling for long stretches.<\/p>\n

\n\n\n\n\n\n\n\n\n
Rated output<\/th>\nEngine family usually fitted<\/th>\nWhere the extra output pays<\/th>\nTrade-off to check<\/th>\nChoose it when<\/th>\n<\/tr>\n<\/thead>\n
336 hp<\/td>\nWD615 family<\/td>\nFlat to gentle grades, short cycles<\/td>\nThermal margin narrows on long climbs<\/td>\nGraded roads, payload at the low end of the class<\/td>\n<\/tr>\n
371 hp<\/td>\nWD615 family, designation varies by build year<\/td>\nMixed civil work with intermittent grades<\/td>\nNameplate and emission class differ between export batches<\/td>\nRoad works, general aggregate haul<\/td>\n<\/tr>\n
375 hp<\/td>\nWD615 family, higher-output calibration<\/td>\nSustained ramp exits, high ambient heat<\/td>\nGain over 371 hp is small; confirm it on the plate<\/td>\nQuarry ramps, hot climates, two-shift cycles<\/td>\n<\/tr>\n
380 hp and above<\/td>\nLarger-displacement families on later builds<\/td>\nLong steep ramps, altitude, top-of-class payload<\/td>\nHigher kerb weight, separate parts channel<\/td>\nMining ramps, high-altitude sites<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

Engine family names differ across supplier datasheets and build years, and published torque figures for the same rated output do not agree. Use the table to frame the decision, then confirm the designation stamped on the engine before it enters a contract.<\/p>\n<\/blockquote>\n

371 hp is usually enough when:<\/strong><\/p>\n