Product Description
Cheapest China Right Hand Drive left hand CZPT G7 G9 Diesel or Gasoline Ambulance for Sale
Product Description
| G9 | ||
| Left and right rudder | Left rudder OR right hand drive | |
| Fuel type | Diesel oil | |
| Cabin | Wide body, high ceiling | |
| Whole vehicle main dimensions | Overall dimensions (LxWxH)mm | 5380×1920×2285 |
| Wheel base(mm) | 3110 | |
| Weight data | Curb weight(kg) | 2255 |
| Gross vehicle weight(kg) | 3400 | |
| Persons in cab (persons) | 3 | |
| Whole vehicle main performance | Max. speed(km/h) | 150 |
| Engine | Model | ISF2.8s4129P |
| Emissions standards | Euro 4 | |
| Displacement(ML) | 2780 | |
| Rated Power(kw/rpm) | 96 | |
| Max torque | 280 | |
| Gearbox | Model | 038J2 |
| Brake system | Service brake | Disc/Drum |
| Parking brake | Wheel side brake | |
| number | project name | Quantity | unit | Remarks | ||
| 1 | Exterior | Appearance logo | 1 | set | ||
| 2 | 100W Long row of lights and sirens | 1 | set | Blue strobe | ||
| 3 | LED Square lamp | 6 | each | 4 blue 2 white | ||
| 4 | Electrical appliances | 1000W Inverter power supply | 1 | set | ||
| 5 | External power supply | 1 | each | |||
| 6 | External power cable tray | 1 | each | |||
| 7 | Power distribution system control panel | 1 | set | |||
| 8 | 12V socket | 1 | set | |||
| 9 | 220V socket | 1 | set | Multi-function socket with 3 or 2 holes | ||
| 10 | Auxiliary battery | 1 | Piece | |||
| 11 | Battery isolator | 1 | each | |||
| 12 | Long strip indoor light | 2 | strip | LED | ||
| 13 | Long strip ultraviolet disinfection lamp | 1 | each | Can be timed | ||
| 14 | New type ventilating fan | 1 | each | Two-way | ||
| 15 | Oxygen supply system | 10L oxygen cylinder | 2 | each | Fix with bracket | |
| 16 | Oxygen supply system | 1 | set | |||
| 17 | PVC Oxygen cabinet | 1 | set | |||
| 18 | Monitoring seat | Three-person bench seat | 1 | each | With two-point safety belt | |
| 19 | Single seat | 1 | each | With seat belt | ||
| 20 | Rear-facing monitoring seat | 1 | each | With seat belt | ||
| 21 | Interior | Overall interior | 1 | set | ||
| 22 | Central partition with sliding window | 1 | set | |||
| 23 | floor | PVCMedical floor | 1 | each | ||
| 24 | Cabinet | Front medicine cabinet | 1 | set | ||
| 25 | Left wall cabinet | 1 | set | |||
| 26 | Left instrument cabinet | 1 | set | |||
| 27 | stretcher | Automatic loading stretcher | 1 | set | ||
| 28 | Stretcher silo | 1 | set | |||
| 29 | Spine board stretcher | 1 | set | |||
| 30 | other | Upper armrest | 1 | each | ||
| 31 | Black film | 1 | set | |||
| 32 | 2 kg fire extinguisher and bracket | 1 | set | |||
| 33 | Walkie talkie | 1 | pair | |||
| 34 | Stainless steel trash can | 1 | each | |||
| 35 | Rear door bench seat armrests | 1 | each | |||
| 36 | Fixed infusion bottle hook | 2 | each | |||
Detailed Photos
Company Profile
Company information
1. ChengLi Special Automobile Co.,Ltd, which was appointed by the Development and Reform Committee of China, is a famous manufacturer producing all kinds of special trucks for municipal & environmental construction, virescence, petrol & medicals, container, and semi-trailer. Brands registered include CLW .Our company has independent export right and has a mount of clients in overseas. Our leading varieties include more than 100 types of trucks and related products such as water truck, garbage truck,sewage suction truck, fuel tank, high-altitude operation truck, truck mounted crane, dump truck, LED advertising truck,LPG truck/trailer,LPG filling tank, van truck, semi-trailer, fire engine, refrigerator truck, tractor, bulk cement truck, chemical liquid truck, concrete mixer truck, and others.
2.Our company has solid technology, flawless inspection, advanced equipment, reliable quality and flexible modes of operation. What’s more, our company has roundly passed ISO9001:2000 and CCC (China Compulsory Certification) certifications. Series trucks of Cheng Li have procured remarkable achievements interiorly, especially from the investment in South Suburb Cheng Li Automobile Industry Park.
3.Quality control:our company truck pass ISO,3C,ASME certification.
our factory have the quality Quality Inspection Department.before sending truck for facotry ,our quality inspection department will check the truck carefully.
4. Export market: Africa,Asia,South America,Pacific and so on
5.Our company cooperate with famous chasis manufacturers,such as XIHU (WEST LAKE) DIS.FENG,SHINOTRUK,FOTON, JAC,JMC ,SHACMAN,FAW and etc.
6.Factory Show:
Service
1.We can product truck accroding the customer’s requirments(color,size,logo and so on)
2.We can send our technician to arrive the customer’s country to provide the service .
3.We can train customer’s workers for free.
4.Our truck warranty:12 months.we can provide the parts for free at the frist year.
Transport by Sea
Success Case Show
Customer Visit
FAQ
Q1. Payment term.
T/T ,30% as despite ,and 70% before delivery from factory.
L/C, L/C price is higher than T/T price
We will show you photos and video of the finished truck before you pay the balance.
Q2. Terms of delivery
EXW, FOB, CFR, CIF, DAF ,FCA ,DDU.DAP etc .
We mainly do FOB,CIF,DAF
Q3. Delivery time
Generally, it will take 10 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
(if you need the right hand drive chassis ,delivery time is longer than Left hand drive truck,Detailed clauses are subject to contract .)
Q4. Quality and warranty
We have Rich experience workers and engineer to control quality before and on production , we strictly follo STATE special trucks technical specification and safety production specification . we 100% test trucks before delivery.
Our Warranty :12 months
We will provide the spare parts for free in 1 year.
Q5. How to trust us ?
You browse products by made-in-china website,our company pass BV factory audit. And you also can arrange a third party inspect our factory.
We have been in this line for over 15 years, dealing with all kinds of trucks.
Q6.Visit our factory
Our factory are in HangZhou city,ZheJiang province, china.
You can take train or plane to arrive HangZhou citry(HangZhou city is the capital of ZheJiang province,near our factory) .and our driver will pick up you at HangZhou railway station or HangZhou CZPT airport.
And if need the invitation letter ,pls send your private information and company information to me.
More details of truck, please contact with Ms. Emma Zhu
How to Determine the Quality of a Worm Shaft
There are many advantages of a worm shaft. It is easier to manufacture, as it does not require manual straightening. Among these benefits are ease of maintenance, reduced cost, and ease of installation. In addition, this type of shaft is much less prone to damage due to manual straightening. This article will discuss the different factors that determine the quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Wear load capacity.
Root diameter
There are various options when choosing worm gearing. The selection depends on the transmission used and production possibilities. The basic profile parameters of worm gearing are described in the professional and firm literature and are used in geometry calculations. The selected variant is then transferred to the main calculation. However, you must take into account the strength parameters and the gear ratios for the calculation to be accurate. Here are some tips to choose the right worm gearing.
The root diameter of a worm gear is measured from the center of its pitch. Its pitch diameter is a standardized value that is determined from its pressure angle at the point of zero gearing correction. The worm gear pitch diameter is calculated by adding the worm’s dimension to the nominal center distance. When defining the worm gear pitch, you have to keep in mind that the root diameter of the worm shaft must be smaller than the pitch diameter.
Worm gearing requires teeth to evenly distribute the wear. For this, the tooth side of the worm must be convex in the normal and centre-line sections. The shape of the teeth, referred to as the evolvent profile, resembles a helical gear. Usually, the root diameter of a worm gear is more than a quarter inch. However, a half-inch difference is acceptable.
Another way to calculate the gearing efficiency of a worm shaft is by looking at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most wear and tear will occur on the wheel. Oil analysis reports of worm gearing units almost always show a high copper and iron ratio, suggesting that the worm’s gearing is ineffective.
Dedendum
The dedendum of a worm shaft refers to the radial length of its tooth. The pitch diameter and the minor diameter determine the dedendum. In an imperial system, the pitch diameter is referred to as the diametral pitch. Other parameters include the face width and fillet radius. Face width describes the width of the gear wheel without hub projections. Fillet radius measures the radius on the tip of the cutter and forms a trochoidal curve.
The diameter of a hub is measured at its outer diameter, and its projection is the distance the hub extends beyond the gear face. There are 2 types of addendum teeth, 1 with short-addendum teeth and the other with long-addendum teeth. The gears themselves have a keyway (a groove machined into the shaft and bore). A key is fitted into the keyway, which fits into the shaft.
Worm gears transmit motion from 2 shafts that are not parallel, and have a line-toothed design. The pitch circle has 2 or more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have high friction and wear on the tooth teeth and restraining surfaces. If you’d like to know more about worm gears, take a look at the definitions below.
CZPT’s whirling process
Whirling process is a modern manufacturing method that is replacing thread milling and hobbing processes. It has been able to reduce manufacturing costs and lead times while producing precision gear worms. In addition, it has reduced the need for thread grinding and surface roughness. It also reduces thread rolling. Here’s more on how CZPT whirling process works.
The whirling process on the worm shaft can be used for producing a variety of screw types and worms. They can produce screw shafts with outer diameters of up to 2.5 inches. Unlike other whirling processes, the worm shaft is sacrificial, and the process does not require machining. A vortex tube is used to deliver chilled compressed air to the cutting point. If needed, oil is also added to the mix.
Another method for hardening a worm shaft is called induction hardening. The process is a high-frequency electrical process that induces eddy currents in metallic objects. The higher the frequency, the more surface heat it generates. With induction heating, you can program the heating process to harden only specific areas of the worm shaft. The length of the worm shaft is usually shortened.
Worm gears offer numerous advantages over standard gear sets. If used correctly, they are reliable and highly efficient. By following proper setup guidelines and lubrication guidelines, worm gears can deliver the same reliable service as any other type of gear set. The article by Ray Thibault, a mechanical engineer at the University of Virginia, is an excellent guide to lubrication on worm gears.
Wear load capacity
The wear load capacity of a worm shaft is a key parameter when determining the efficiency of a gearbox. Worms can be made with different gear ratios, and the design of the worm shaft should reflect this. To determine the wear load capacity of a worm, you can check its geometry. Worms are usually made with teeth ranging from 1 to 4 and up to twelve. Choosing the right number of teeth depends on several factors, including the optimisation requirements, such as efficiency, weight, and centre-line distance.
Worm gear tooth forces increase with increased power density, causing the worm shaft to deflect more. This reduces its wear load capacity, lowers efficiency, and increases NVH behavior. Advances in lubricants and bronze materials, combined with better manufacturing quality, have enabled the continuous increase in power density. Those 3 factors combined will determine the wear load capacity of your worm gear. It is critical to consider all 3 factors before choosing the right gear tooth profile.
The minimum number of gear teeth in a gear depends on the pressure angle at zero gearing correction. The worm diameter d1 is arbitrary and depends on a known module value, mx or mn. Worms and gears with different ratios can be interchanged. An involute helicoid ensures proper contact and shape, and provides higher accuracy and life. The involute helicoid worm is also a key component of a gear.
Worm gears are a form of ancient gear. A cylindrical worm engages with a toothed wheel to reduce rotational speed. Worm gears are also used as prime movers. If you’re looking for a gearbox, it may be a good option. If you’re considering a worm gear, be sure to check its load capacity and lubrication requirements.
NVH behavior
The NVH behavior of a worm shaft is determined using the finite element method. The simulation parameters are defined using the finite element method and experimental worm shafts are compared to the simulation results. The results show that a large deviation exists between the simulated and experimental values. In addition, the bending stiffness of the worm shaft is highly dependent on the geometry of the worm gear toothings. Hence, an adequate design for a worm gear toothing can help reduce the NVH (noise-vibration) behavior of the worm shaft.
To calculate the worm shaft’s NVH behavior, the main axes of moment of inertia are the diameter of the worm and the number of threads. This will influence the angle between the worm teeth and the effective distance of each tooth. The distance between the main axes of the worm shaft and the worm gear is the analytical equivalent bending diameter. The diameter of the worm gear is referred to as its effective diameter.
The increased power density of a worm gear results in increased forces acting on the corresponding worm gear tooth. This leads to a corresponding increase in deflection of the worm gear, which negatively affects its efficiency and wear load capacity. In addition, the increasing power density requires improved manufacturing quality. The continuous advancement in bronze materials and lubricants has also facilitated the continued increase in power density.
The toothing of the worm gears determines the worm shaft deflection. The bending stiffness of the worm gear toothing is also calculated by using a tooth-dependent bending stiffness. The deflection is then converted into a stiffness value by using the stiffness of the individual sections of the worm shaft. As shown in figure 5, a transverse section of a two-threaded worm is shown in the figure.
