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Product Description

3 Axle with 12 Tire Concrete Mixer Truck Trailer
Basic Information:

Material Steel Condition New
Trademark SHENGRUN Transport Package in Nude
Origin ZheJiang Xihu (West Lake) Dis. HS Code 37 0571 0

Product Information:

                                          8CBM CONCRETE MIXER SEMI TANK TRAILER
Tare  Weight 10800kg Overall  Length 9995mm
Overall  Width 2495mm Overall  Width 3780mm
                                                                                Tank
Capacity 40CBM
Mixing Tanker Sloping Angle 14, 12,10 degree
Mixing Tanker Revolving Speed 12-20 (r/min)
                                                                           Key Accessories
Engine Diesel engine or electrical motor
Hydraulic Pump American CZPT or Italian TOP hydraulic pump
Hydraulic Motor American CZPT or Italian TOP hydraulic motor
Gear Box American CZPT or Italian TOP gear box
Chassis Skeletal Chassis with special designed I beam; Opting for high tensile steel Q345B,
welded by automatic
Submerged-Arc processes. Top Flange 14mm,width 140mm; Middle Flange 6mm;
Bottom Flange 16mm,width 140mm.
Axles 3 axles, Fuwa
Suspension Mechanical suspension/
Leaf Spring 10-piece leaf spring
King Pin 2 Bolt-in King Pin
Landing Gear Two-speed, manual operating, heavy duty landing gear
Tyre 11.00-20, 12.00-20, 11.00R20, 12.00R20, 11R22.5, 12R22.5-Optional
Spare Tire One set of spare tire including a carrier
Braking System WABCO RE 6 relay valve; T30/30+T30 Spring brake chamber; 45L air tanks

Aftersales Service
 
We always adhere to:”By the quality strives for the survival! Service for reputation!”What we pursue is a long-term cooperation!We always provide timely service to ensure effective!You can get our service until the problem is resolved or until get your satisfaction!

The main components of the warranty period :

ITEM NAME WARRANTY ITEM NAME WARRANTY
MAIN         FRAME FRAME 1 YEAR RUNNING GEAR AXLE 6 MONTHS
SUSPENSION 6 MONTHS AXLE BEARING 3 MONTHS
KING PIN 1 YEAR WHEEL HUB 3 MONTHS
BALANCE ARM 3 MONTHS TIRE 6 MONTHS
ITEM NAME WARRANTY ITEM NAME WARRANTY
BRAKING   DEVICE BRAKE DRUM 3 MONTHS SUPPORT      DEVICE LXIHU (WEST LAKE) DIS. GEAR 6 MONTHS
BRKE CHAMBER 3 MONTHS SPARE WHEEL  CARRIER 6 MONTHS
AIR RESERVOIR 6 MONTHS
ITEM NAME WARRANTY
OTHERS LEAF SPRING 3 MONTHS
BRAKE CHAMBER DIAPHRAGM 3 MONTHS
EMERGENCY RELAY VALVE 3 MONTHS
BRAKE SHOE 3 MONTHS
RELAY VALVE 3 MONTHS

Shengrun main products are: 

-tank semi-trailer, 
-bulk cement tank semi-trailer, 
-aluminium alloy tanker trailer, 
-container  (flatbed)transport trailer, 
-equipment trailer (low bed trailer), 
-rear/side dump semi-trailer, 
-timber (wood) transport semi- trailer, 
-car transport trailer, low loader, 
-hydraulic modular trailer, 
-3 lines 6 axles, 
-multi-axle hydraulic low bed, 
– blade transport trailer, dump truck, 
-tipper truck, tractor camion etc. 

SERVICE WE PROMISED FOR EACH ITEM FROM OUR 
FACTORY:

1.CCC&ISO Agreement, 1 Year Guarantee Term, Main-beam Lifetime Promise.
2. Small Order Can Be Accepted.
3. Any Color & Logo Available
4. The Product Dimension + Specifications Can Be Designed As Your Needs

DEALING PROCESS:

1. Send us inquiries on your desired product / model through our contact information.
2. We shall reply you within 12 hours.
3. Negotiations on your needed configuration.
4. Configuration on the tech data.
5. Sign contract.
6.30% down payment or LC issuing.
7. Production
8. Manufacturing process updated news.
9. Production completion.
10. Shipment
11. Custom Clearance
12. A/S service for 1 year.

Buying Xihu (West Lake) Dis.s

1**You please send us your enquiry;
2**We shall reply you with the quotation within 12 hours;
3**We negotiate on the configuration that you need;
4**Confirmation of the tech data → sign contract (P/I) → 30% deposit (or L/C issuing)→ production;
5**Manufacturing process updated news → completing production;
6**Balance payment → ex works → shipment → custom clearance → A/S service for 1 year.

FAQ:

   Q1: I want the front 2 tires are bias tires and the rear 9 tires are radial tires, is it ok ?
   A: We can make the tires as your requirement to suit your country’s need.
   Q2: What about your products quality ?   
   A: Quality is our culture! “Our factory has advanced production technology and management team!
   We always attach great importance to quality controlling from the very beginning!
   Q 3: Can i have samples of this type of flatbed semi trailer to test the quality ?     
   A: Yes, you can buy any samples to test the quality,our MOQ is 1 unit.
   Q 4: What others we can do ?
   A: According to your order, we will provide the best price and quality trucks and trailers.
   And we are well capable in offering overseas after-sales service. Besides, we also provide rational
   packing and shipping program,let shipment save money and security.
   Q 5: How to guarantee customers get the goods smoothly after they pay ?
   A: Don’t worry, dear. we joined the trade assurance. you can place the order by trade
   assurance,and the deposit will given to Alibaba. if we don’t delivery products on time, the deposit
   will return to you.
   Q 6: What’s the delivery time ?
   A: The delivery time is within 15 working days after receiving your advance payment. 
   Q 7: Can you supply some quick-wear semi trailer parts ?
   A: Yes, we can supply semi trailer parts as your request,such as traction, traction pin, balance
   beam and semi-trailer plate spring, hanging accessories, turntable, all kinds of trailer brake pads,
   brake pan, bearings etc.
   Q 8:  How can you ensure the quality of the products ?
   A: Don’t worry, dear. we joined the trade assurance. If the products have quality problem when you
   received the goods, Alibaba can return you full payments.
   Q 9:  Do you have any used truck and semi trailer for sale ?
   A: We have many trailers in stock for choice, from 2571-2014 year, the price are favorable. We’ll
   show you our stock if you need.
   Q 10:  Which INCOTERMS 2571 TERMS can we work ?
   A: MAOWO is a professional and sophisticated international player, can handle all INCOTERMS
   2571 terms, and we normally work on FOB, CFR, CIF, CIP, EXW.
   Q 11:   What logistics ways we can work for shipment?
   We can ship construction machinery by various transportation tools.
   (1) For 90% of our shipment, we will go by sea, to all main continents such as South America,
   Middle East, Africa, Oceania and Europe etc. Either by container or RoRo/Bulk shipment.
   (2) For neighborhood countries of Chin3a, such as Russia, Mongolia, Kazakhstan, Uzbekistan
   etc.,we can ship construction machinery by road or railway.
   (3) For light spare parts in urgent demand, we can ship it by international courier service, such as
   DHL, TNT, UPS, or Fedex.

WELCOME TO VISIT OUR FACTORY, WE SHALL PICK YOU UP FROM THE AIRPORT.

WISH THE LONG-NEW MUTUAL BENEFIT & BUSINESS RELATIONSHIP CAN BE BUILT BY OUR JOINT EFFORTS !!!

 

 

 

 

 

 

 

 

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 shaft

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.
worm shaft

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.
worm shaft

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.

China wholesaler 3 Axle with 12 Tire Concrete Mixer Truck Trailer Tanker Bulker Aluminum Semi Trailer   with high qualityChina wholesaler 3 Axle with 12 Tire Concrete Mixer Truck Trailer Tanker Bulker Aluminum Semi Trailer   with high quality