China Good quality China Hot Sale 3/4axles 40000/45000 Litres Fuel Oil Tanker Trailer with high quality

Product Description

China hot sale 3/4axles 40000/45000 litres fuel oil tanker trailer

Detailed Photos

 

 

Product Parameters

Basic Information
Outer size  (10600-12200)x2500x(3600-3780)mm  (Changeable)
Design Capacity (gross) 30000L-55000L
Tare weight (±3%) 7500-10000KG
Type Tri-axle semi-trailer
Weight distribution Front 16 000 kg, Rear 24 000 kg, Total 40 000 kg
Coupling height Unladen 1320 mm
Tank assembly
Compartment 2-6 sets
Front/Rear end plate  Material  aluminium alloy / stainless steel
Front/Rear end plate thickness 6mm
Tank body 
(with insulating layer)
Material  aluminium alloy / stainless steel
Thickness  5mm
Wave-proof plate thickness 4mm
Manhole cover  Diameter  500mm
Material  Aluminum Alloy
Number  2-6pcs
Discharging valve  Diameter  3 inch
Material  Aluminum Alloy API valve
Number  2-6 pcs
Bottom safety valve  Aluminum Alloy   4  inch 
Discharging pipe  Diameter  3 inch
Type  Rubber hose,2pcs
Cat walk  Standard 
CHASSIS
 
Axle  Brand Fuwa   
Type 13t 
Number 3pcs 
Rim  Type 11.5-22.5/9.0-22.5
Number 6/12 pcs 
Tire  Brand Triangle brand 
Type 385/65R22.5  /  12R22.5
Number 6/12pcs 
Suspension  Mechaniacal suspension  / air suspension
Spring leaf  Leaf width 90mm
Leaf thickness 13mm
Layer/set 10 Layer 
King pin  Type Bolts type 
Diameter 2  inch 
Brake system  Air tank 45L air tanks 
Brake chamber WABCO RE6 relay valve; T30/30+T30 Spring brake chamber
ABS Optional 
Landing gear  Brand JOST 
Type E100 2 speed 

 

Certifications

Packaging & Shipping

Company Profile

FAQ

1. What is your terms of shipment?
A: Generally, we ship our truck by ro-ro ship, bulk cargo vessel, container etc.

2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.

3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF

4. How about your delivery time?
A: Generally, it will take about 10 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

6: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;
    2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.

After Sales Service

We will provide you with quality service 24 hours a day.
If you have any problem after receiving the goods, we will solve it for you at any time!

Waiting for your contact 
 ———Irene Feng

 

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 Good quality China Hot Sale 3/4axles 40000/45000 Litres Fuel Oil Tanker Trailer   with high qualityChina Good quality China Hot Sale 3/4axles 40000/45000 Litres Fuel Oil Tanker Trailer   with high quality