Self dump trailers are suitable for the transportation of bulk and sctrucks for trailerslightest semi truckattered goods such as coal, ores and buiflatbed trailerlowboy trailer dealers near melding materials. 

Dump semi trailer according to use can be divided into two major categories: one belongs to the nweight for trailertruck on a traileron-road transport with heavy and sularge flat bed truckparts of a tanker truckper heavy dump trailer mainly bear large Mining, engintanker fuel tank capacitysemi truck with truck bedeering and other transport tasks, usually and excavators supporting the use of. Another category bturning in a semi trucknew lowboy trailerelongs to the road transport with light, medium, type ordinary dump trailer mainly bear gravfind trailertruck trailer spare partsel, soil, coal and other loose goods transport. Usually used in conjunction with loaders.

Let's take a look at common problems and solutions for rear dump trailers in use.

Q1: Why is the carriage lowered when the lifservice trailercommercial trailer sales near met switch on the instrument panel is pressed, but raised when the lower switch on the parts of a lowboy trailertanker fuel truckinstrument panel is pressed?

A: This is due to the control of lifting and lowering of the solenoid valair tank semi trailercommercial dump trailersve connected to the wrong cause.

There are three ways to exclude: 1. the instrument panel to control the lift and drop switch wire swap; 2. the contrsemi trailer homeflatbed semi truck trailerol of the lift and drop solenoid valve Wires are interchanged; 3. Interchange the two air lines of the distributrailers inspectionflatbed trailer manufacturers near metion valve.

Q2: Why doesn't the dump trailer lift?

A: When the dump truck does not lift, the following parts should be invsemi truck and trailer weightcontainer truck trailerestigated.

Check the power take-off: 1. First see if the drive shaft connected to the oil pump rotates. If it conestoga trailersemi truck with lowboy trailerdoes not turn, it indicates that the solenoid valve of truck bed trailer weighttruck trailer service near methe power take-off or the power take-off itself is defective; 2international truck fuel tankcommercial heavy duty trucks. If it rotates, it indicates that the power take-off is ok. Should fudifferent semi trailer typesfuel tank of a truckrther investigate.

Check the oil pump: 1. Whether the rotation direction of the oil pump is correct. Extend the left hand, the tsemi fueldelivery trailerhumb is facing the spline of the oil pump, and the rotation direction of the remaining fingers is the same, it is the lcapacity of a tanker trucksemi truck industryeft-handed pump, otherwise it is the right-handed pump. 2. Whether the oil pump is damaged. Wear of the oilsemi truck and trailer partsheavy truck and trailer parts pump will cause the high and low pressure chambers of the oil pump to communicate and faitrailer for a trailerflatbed delivery trucksl to pump oil.

Check the distribution valve: 1. Check whether thetanker truck trailerflatbed trailer supplies near mere is gas in the air pipe on the distribution valve. Press the lift and down switches to check whweight on trucksheavy duty lowboy trailerether the two trachea on the distribution valve hdumper trailerswall trailersave air. If there is no gas, it means that the solenoid valve thflatbed semi truck trailerlowboy trailer for pickup truckat controls the lifting and lowering is faulty, andtrailer weighttrucks fuel the solenoid valve should be replaced. 2. Is the distribution valve damaged?

Tongya 3 axle semi trailer tipper for sale testing

Q3: Is the lifting speed of the vehicle box adjustable? Is it a malfunction that the automatic descent is faster?

A: The lifting speed is not adjustable. Falling too fast is a malfunction.

Q4: What are the important hydraulic components of the hydraulic lifting system and what role do they play?

A: 1. Oil pump - supplying oil;

2. One-way valve - controlling the flow of oil;

3. Distribution valve (rotating valve) - controlling the lifting and lowering of the vehicle box;

4. Oil cylinder - generating thrust.

Q5: How to solve the problem of climbing duweight of a semi trailerflatbed trailer weight capacityring the lifting process?

A: Sometimes in the carriage lifting process, theretrailer details18 wheeler service will be climbing phenomenon, this phenomenon is mostly due to tcommercial heavy duty trucksmoving trailershe hydraulic system, air intake, the cylinder is semi and trailerstarting a semi truckfull of oil and gas mixture side of trailersemi trailer partscaused by.

Q6: Why does the gear pump have an abnormal noise? How to exclude?

A: Sometimes when the pickup force, gear pumps make a rasping noise, which is lowboy trailer trucksemi truck tanker capacitymostly due to insufficient oil pump into the oil caussemi with dump trailerbuy lowboy trailered by. 

New tipper trailer this phenomenon, madifferent types of commercial trucksdifferent types of semi truck trailersy be the oil pump into the oil pipe is too thin or into the oil pipe is deflated caused by. The oil inlet picontainer delivery trailerflatbed truck loadingpe should be thickened, and the oil inlet pipe with high strength and hardness should be used.

With a dump truck trailer that has been used for a while, it's possible that the feed line has aged, orsemi haulersfuel tank with trailer the filter of the oil outlet of the oil storage tank is blocked, causing a poor oil feed.truck trailer logodifferent semi trailer types 

If all possibilities have been ruled out, the oil pump can only be damaged and should be replaced promptsemi trailer parts near metruck bed salesly.

Tongya 3 axle dump truck trailer details display

Advantages of Tongya dump truck trailer:

1. Double-plate main beam for heavy-duty dump trailetanker truck designwelding trailersr. For heavy-duty dump semi-trailers, the main beam is designed with double plates, which hasemi trailer sales near mecapacity of a fuel tankerve stronger carrying capacity.

2. Hydraulic cylinder: The heavy-duty cylinder with aflat bed trailersfuel tanker model wider diameter, stronger liftisemi truck truckcommercial truck & trailer partsng capacity and higher height, which makes aluminum flat bed trailerstandard truck and trailerthe lifting more stable and tanker truck and trailertrailer covereddoes not easy to roll over.

3. Vice beam: with 4 units vice beam, which can makamerica trailerssemi trailer sidee the bottom of the box better bearing capacity, and will not easily deform. The heavy truck & trailer partscapacity of oil tanker trucklattice structure of the side door makes the side door motruck oil tankerbuy dumpster trailerre solid.

4. Cross balance beam: There is a ballow flat bed trucksemi trailer sideance beam at the front and rear of the main beam, which can better support the beam and is not easy to deform.

5. Flip Bracket: 4 units flip brackets, which can make the rear end more evenly truck fuel capacityfuel tanker modelloaded during unloading, and it is not easytruck to trucktruck professionals to damage the trailer.

6. Leaf spring and suspension: The leaf spring is widened andfuel capacity of a trucktruck with low bed thickened, the shock absorption effect is good, the suspension is widened, and the center pin is wider, which makes the vesemi trailer tankerbig rig trailerhicle more stable during driving.

7. Strengthened Ribs, unique structure design to maximize the payload.

Through the video below, you can learn about different types of tipper semi-trailetrailer truck iconstatewide trailerrs(like 2 axle dump semi traileheavy truck transportcapacity of a tanker truckrs, 3 axle tipper trailer, U shasemi flatbed trucktruck professionalspe tipper semi trailer, tipping chassis semi trailer, flatbed dump trailer)

And the process, testing, packaging atrailer tank capacitylowboy tractor trailernd customer feedback, etc.

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