Product Description
High Quality Bulk Cement Tanker Truck trailers
Main Features:
Product Function:
1. Bulk cement tank semi trailer, alias cement tanker, used to transport bulk cement, fly ash, lime powder, mineral powder, granular alkali and other particles whose diameter is not greater than 0.1mm powder.Mainly used for cement plant, cement warehouses and large construction sites, It can save a lot of packaging and loading and unloading work.
2. We can design the bulk cement tank semi trailer as per your special requirements, Just telll us the transport medium, tank volume or payload, we will supply you corresponding design to meet your personalized needs. Due to professional design and advanced manufacture technology, it already made our bulk cement tank semi trailers more popular overall the world.
Technical Parameter:
| Weight: | Loading Capacity | 45T |
| Axle Weight Load | 13T | |
| Specification: | Axle number | 3 Axle |
| Axle Brand | FUWA | |
| Suspension | Common mechanical | |
| King Pin | 2″ or 3.5″ traction pin | |
| Dimensions (LxWxH) | 13000*2500*4200mm | |
| Support legs | 28T | |
| Wheel Rim | 9.0-22.5 | |
| Wheelbase | 7180+1310+1310mm | |
| Steel Spring | 10 pieces per axle | |
| Tank body & end | St-37/4mm steel&6mm steel sheet Shape:V type | |
| Engine | Diesel engine:weichai brand model:4102.44 KW | |
| Discharge valve & pipe | 4″ disc valve&4″ seamless steel tube | |
| Air-charging system | 2″ main hole. 2″ check valve.1.5″ safe valve.0.4Mpa.gauge | |
| Quadratic blow | 1″ diameter check valve | |
| Discharge cover | 2-4 sets of 100mm discharge valves | |
| Landing Gear | Manual operating, Heavy duty landing gear (Brand Optional) | |
| Manhole cover | 500mm manhole cover 2 sets with 2 breather valve | |
| Accessories | 1 Set standard tool box | |
| Light | Tail lamp with turn signal, brake light & reflector, side lamp etc. | |
| Painting | 1coat of anti corrosive primer, twice coats of final paint | |
| compressor | BOHAI brand 14M3 | |
| Tire: | Tire spe. | 12R22.5 Chinese brand |
| Number of Tire | 12 pieces | |
| Spare Tire Carriers | 2 pieces | |
| Frame: (specs. and materials) | ||
| Main beam | The height of the beam is 500mm; | |
| Down plate is 16mm;Middle plate is 8mm. | ||
| Tank body | 5mm steel plate, head and back head made of 6mm steel plate | |
| the shape can be column or TV square shape | ||
| Brake: | Brake Chamber | Six big chamber( Brand Optional ) |
| Brake system | Dual Line Brake system (ABS ) | |
Kindly Note:
Above tank semi trailer parameter is just for your reference.we can customize different tank semi trailer as per your specific requirements.
- Better Tanker Body Materials
Adopt Q235 High tensile carbon steel, Well performance support strong structure for longer service life. - Lightest weight
High strength steel cause lighter tare weight, reduce fuel consumption. - Fast unloading
Quality CZPT 4102 diesel engine (Engine type: vertical 4 cylinder, water cooling) supply the power to HangZhou 12m3 air compressor, then air compressor(Capacity:12m3/min, Pressure:0.2Mpa) for gasing to the valve, support unloading rate > 1.5t/min, increase round trip rate. - High loading rate
Unique design(V shape or W shape as per clients’ request), loading rate >98%, load more for per trip. - Low residual rate
Reasonable angle design, unloading faster, 12 air bags to ensure good performance of air blasting and make the residual rate<0.3%, increase economy for 1 trip. - Our cement tanker use good quality parts support safety and long time use.
1, tanker body 5mm making the tanker service life longer;
2, automatic welding guarantee the safety in use;
3, 12 pcs of belts inside the tanker help the discharge faster;
4, 3-times’ check the welding work of the tanker;
5, serious treatment about the surface: sandblasting, puttying of whole tanker body and painting;
6, reliable and satisfactory after-sale service.
Jushixin bulk tanker trailers are transportation and storage for cement and dry powder . Professional design, mature producing technology, and strong sense of responsibility, Make us become the popular manufacturer in tank semi trailer industry.
*** With well experienced tanker semi truck trailer production line to offer high quality and competitive prices tanker semi truck trailer to our worldwide valuable customers.
*** An professional team which is experienced with international market has strong technical capability to customized cost effective.
*** Sell well in the international markets,such as African market (Sudan, Angola, Zimbabwe, Liberia, Djibouti, Congo, Kenya, Ghana ect.)Middle East, South Asia and South-America market.
*** 2 years guarantee for all the beam of trailers, timely shipment, Technical support for life.
*** We can customize different kinds of tanker semi truck trailer as per your request.pls feel free to contact us if any interests in tanker semi truck trailer, sincerely expect to our cooperation in near future.
| After-sales service: Tank semi trailers with reasonable structure,reliable performance,beautiful appearance and simple operation, adopts computer 3D aided design,Use high quality high strength steel produce,welded by automatic submerged-arc processes. All our spare parts(original,OEM and replacement) for different types tank semi trailers with better price and nice quality to ensure customers’ trucks and semi trailers being in good working conditions. |
| Customize Service: As a professional tank semi trailer manufacturer for many years, we can customize different kinds of tank trailer as per your requirement. Payload from 20ton up to 100 ton to meet different road transportation demand,We will try our best to supply you an innovative and efficient transport solution with super quality and competitive price. Expect our cooperation. |
Tank semi trailer packing & shipping:
Tank semi trailer Wax: Do wax spray to against tank trailer body suffer seawater corrosion during shipping
Tank Semi Trailer Package: Stable fixing with steel wire to protect tank trailer during shipping
Tank Semi Trailer Shipping by: Flat Rack or bulk cargo or RO-RO.
Contact us for tank semi trailer:
Please tell us your desired tank semi trailer capacity and weight, the variety of materials to be transported, particle size, and density. We will work out a tank semi trailer design drawing in the shortest possible time.
Looking forward to hearing from you, We are of service at 24hours!
Worm Gear Motors
Worm gear motors are often preferred for quieter operation because of the smooth sliding motion of the worm shaft. Unlike gear motors with teeth, which may click as the worm turns, worm gear motors can be installed in a quiet area. In this article, we will talk about the CZPT whirling process and the various types of worms available. We’ll also discuss the benefits of worm gear motors and worm wheel.
worm gear
In the case of a worm gear, the axial pitch of the ring pinion of the corresponding revolving worm is equal to the circular pitch of the mating revolving pinion of the worm gear. A worm with 1 start is known as a worm with a lead. This leads to a smaller worm wheel. Worms can work in tight spaces because of their small profile.
Generally, a worm gear has high efficiency, but there are a few disadvantages. Worm gears are not recommended for high-heat applications because of their high level of rubbing. A full-fluid lubricant film and the low wear level of the gear reduce friction and wear. Worm gears also have a lower wear rate than a standard gear. The worm shaft and worm gear is also more efficient than a standard gear.
The worm gear shaft is cradled within a self-aligning bearing block that is attached to the gearbox casing. The eccentric housing has radial bearings on both ends, enabling it to engage with the worm gear wheel. The drive is transferred to the worm gear shaft through bevel gears 13A, 1 fixed at the ends of the worm gear shaft and the other in the center of the cross-shaft.
worm wheel
In a worm gearbox, the pinion or worm gear is centered between a geared cylinder and a worm shaft. The worm gear shaft is supported at either end by a radial thrust bearing. A gearbox’s cross-shaft is fixed to a suitable drive means and pivotally attached to the worm wheel. The input drive is transferred to the worm gear shaft 10 through bevel gears 13A, 1 of which is fixed to the end of the worm gear shaft and the other at the centre of the cross-shaft.
Worms and worm wheels are available in several materials. The worm wheel is made of bronze alloy, aluminum, or steel. Aluminum bronze worm wheels are a good choice for high-speed applications. Cast iron worm wheels are cheap and suitable for light loads. MC nylon worm wheels are highly wear-resistant and machinable. Aluminum bronze worm wheels are available and are good for applications with severe wear conditions.
When designing a worm wheel, it is vital to determine the correct lubricant for the worm shaft and a corresponding worm wheel. A suitable lubricant should have a kinematic viscosity of 300 mm2/s and be used for worm wheel sleeve bearings. The worm wheel and worm shaft should be properly lubricated to ensure their longevity.
Multi-start worms
A multi-start worm gear screw jack combines the benefits of multiple starts with linear output speeds. The multi-start worm shaft reduces the effects of single start worms and large ratio gears. Both types of worm gears have a reversible worm that can be reversed or stopped by hand, depending on the application. The worm gear’s self-locking ability depends on the lead angle, pressure angle, and friction coefficient.
A single-start worm has a single thread running the length of its shaft. The worm advances 1 tooth per revolution. A multi-start worm has multiple threads in each of its threads. The gear reduction on a multi-start worm is equal to the number of teeth on the gear minus the number of starts on the worm shaft. In general, a multi-start worm has 2 or 3 threads.
Worm gears can be quieter than other types of gears because the worm shaft glides rather than clicking. This makes them an excellent choice for applications where noise is a concern. Worm gears can be made of softer material, making them more noise-tolerant. In addition, they can withstand shock loads. Compared to gears with toothed teeth, worm gears have a lower noise and vibration rate.
CZPT whirling process
The CZPT whirling process for worm shafts raises the bar for precision gear machining in small to medium production volumes. The CZPT whirling process reduces thread rolling, increases worm quality, and offers reduced cycle times. The CZPT LWN-90 whirling machine features a steel bed, programmable force tailstock, and five-axis interpolation for increased accuracy and quality.
Its 4,000-rpm, 5-kW whirling spindle produces worms and various types of screws. Its outer diameters are up to 2.5 inches, while its length is up to 20 inches. Its dry-cutting process uses a vortex tube to deliver chilled compressed air to the cutting point. Oil is also added to the mixture. The worm shafts produced are free of undercuts, reducing the amount of machining required.
Induction hardening is a process that takes advantage of the whirling process. The induction hardening process utilizes alternating current (AC) to cause eddy currents in metallic objects. The higher the frequency, the higher the surface temperature. The electrical frequency is monitored through sensors to prevent overheating. Induction heating is programmable so that only certain parts of the worm shaft will harden.
Common tangent at an arbitrary point on both surfaces of the worm wheel
A worm gear consists of 2 helical segments with a helix angle equal to 90 degrees. This shape allows the worm to rotate with more than 1 tooth per rotation. A worm’s helix angle is usually close to 90 degrees and the body length is fairly long in the axial direction. A worm gear with a lead angle g has similar properties as a screw gear with a helix angle of 90 degrees.
The axial cross section of a worm gear is not conventionally trapezoidal. Instead, the linear part of the oblique side is replaced by cycloid curves. These curves have a common tangent near the pitch line. The worm wheel is then formed by gear cutting, resulting in a gear with 2 meshing surfaces. This worm gear can rotate at high speeds and still operate quietly.
A worm wheel with a cycloid pitch is a more efficient worm gear. It reduces friction between the worm and the gear, resulting in greater durability, improved operating efficiency, and reduced noise. This pitch line also helps the worm wheel engage more evenly and smoothly. Moreover, it prevents interference with their appearance. It also makes worm wheel and gear engagement smoother.
Calculation of worm shaft deflection
There are several methods for calculating worm shaft deflection, and each method has its own set of disadvantages. These commonly used methods provide good approximations but are inadequate for determining the actual worm shaft deflection. For example, these methods do not account for the geometric modifications to the worm, such as its helical winding of teeth. Furthermore, they overestimate the stiffening effect of the gearing. Hence, efficient thin worm shaft designs require other approaches.
Fortunately, several methods exist to determine the maximum worm shaft deflection. These methods use the finite element method, and include boundary conditions and parameter calculations. Here, we look at a couple of methods. The first method, DIN 3996, calculates the maximum worm shaft deflection based on the test results, while the second one, AGMA 6022, uses the root diameter of the worm as the equivalent bending diameter.
The second method focuses on the basic parameters of worm gearing. We’ll take a closer look at each. We’ll examine worm gearing teeth and the geometric factors that influence them. Commonly, the range of worm gearing teeth is 1 to four, but it can be as large as twelve. Choosing the teeth should depend on optimization requirements, including efficiency and weight. For example, if a worm gearing needs to be smaller than the previous model, then a small number of teeth will suffice.
