Product Description

SHangZhou brand SZ776 backhoe loader with luxury high-end version and 4X4 four-wheel
steering system

Main Features
1)Four in 1 bucket,weighting front and rear axles,strengthening telescopic boom and four-wheel steering

2)The new excavation and loading all-in-1 machine sz776,four in 1 bucket,weighted front and rear axles,16.9-28 tires,reinforced telescopic arm,four-wheel drive,four-wheel brake,four-wheel steering,A-type outrigger with lock or hleg,reasonable design,flexible and durable,fast and convenient transfer.Excavator loader is commonly known as
“busy at both ends”.Because it has a unique structure,the front end is a loading device and the rear end is an
excavator device

3)The CZPT end stucture and hinge point are advanced,the bucket corner is large,and the soil holding capacity
is strong.

Technical dimensions Length x Width x Height:  6150×2250×3630mm
Wheel Base:  2200mm
Breakout Force:  38KN
Min. Ground Clearance:  300mm
Total Weight:  9600KG
Maximum Speed:  22Km/h
Maximum Grade ability Capacity:  50°
Loading Bucket Capacity:  1.0m³
Bucket width:  2200mm
Loading Capacity:  2500KG
Bucket Discharge Heigh:  2650mm
Bucket Discharge Distance:  1571mm
Backhoe Bucket Capacity:  0.3m³
Backhoe Discharge Height:  3550mm
Maximum CZPT Depth:  4085mm
Bucket Slewing Angle:  190°
Axles Rated dynamic / static load of front axle: 9 T / 22.5T
Rated dynamic / static load of rear axle: 7.5 / 18.75 T
Diesel Engine Model:4BTA3.9-C125  93KW
Optional Engine: same with offer sheet
Type:turbocharging four-stroke
Rated Speed:  2400rpm
Transmission System Torque Converter
Torque: YJ280
Type:Single-stage Three Elements
Max. Efficiency: 84.40%
Steering System Type: Articulated hydraulic steering
Steering Angle:  36°
Minimum Turning Radius:  6581mm
Brake System Service Braking: Air over hydraulic disc on 4 wheels
Parking Brake: Manual parking brake
Hydraulic System System Flow:  140L/min
Bucket CZPT Capacity:  46.5KN
Bucket Stick CZPT Capacity: 31KN
Bucket Lifting Time: 5.4S
Bucket Lowering Time: 3.1S

Product details

Company and factory

Company Profile

HangZhou SHangZhou Machinery co.,ltd is a professional manufacturer and trading enterprise,specialized in the 
export of wheel excavator ,crawler excavator,mini excavator ,wheel loader,backhoe loader,sugarcane grabber,
steel grabber,wood grabber and all kinds of atttachments.

We have 15 years of experiences,Our products have been exported to more than 30 countries and regions.
including: Russia and middle Asia, Afria, Southeas and South Asia, South America and so on.

Our company is located in ZheJiang Province which is a financial, trade and shipping center in china. All these
ive our company an obvious superiority in exporting, transportation and material flow.Professional and constantly innovation,professional producing line,every serious careful assembly workers,we ensure every machine that we
produce has very reliable quality and stability.

We sincerely hope to work with more customers and friends from all over the world at different cooperation way ,
we hope to build believe and CZPT cooperation relationship with you.

Scene display
As a professional manufacturer and trading enterprise,sHangZhou specialized in the export of wheel excavator,crawler excavator,
mini excavator,wheel loader,backhoe loader,and all kinds of attachments,around 16 years of experiences,Our products have been
exported to more than 30 countres and regions.Professional and constantly innovation,professional producing line,every serious
careful assembly workers,we ensure every machine that we produce has very reliable quality and stability.
Clients vist
Our small hydraulic bucket wheeled long boom excavator long reach for sale are exported to Southeast Asia,
North America, Arabia, the Middle East and so on. The company often organizes to participate in the domestic
and foreign exhibitions.We also welcome domestic and foreign customers to visit Our factory.

Packaging & Shipping

After-Sales Service
Q: How can I trust you, and what can you offer me?
A: In this case, we would like to invite you over to visit our factory.If neceassary we can go to your country for
a face to face negotiation. Our ultimate goal is to establish a long term cooperations in the trade of machinery
products, but if you like a quick deal is also acceptable. We will do our best to reach your target price.
Q: How about your product quality?
A: All our products are from the original manufacturers and the quality is 100% guaranteed.
Q: Can you supply the spare parts or the loader attachment?
A: Yes, we can. Any of the machine part and attachment can be provided, and all of them are directly from factory.
Q: How about your warranty item?
A: We can support  email or telephone assistance in the following days. If necessary, our experienced engineer
can go abroad to your place for technical support.
Q:Can I be your agent in my country ?
A: It’s OK if the order quantity is appropriate. We supply excavators to many domestic and foreign trade company.
We looks CZPT to long-term cooperation.



After-sales Service: Perfect After-Sales
Warranty: 1 Year
Certification: ISO


Customized Request

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method:


Initial Payment

Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.


What Is a Gearbox?

A gearbox is the mechanical system of an automobile that allows a vehicle to change gear smoothly. This arrangement of gears is highly complex, which helps to provide a smooth gear change. In this article, we will explore some of the different types of gearboxes, including the Epicyclic gearbox, the Coaxial helical gearbox, and the Extruder helical gearing. These are three of the most common types of gearboxes used in automobiles.


Gearboxes help drivers choose the appropriate gear for the conditions. A lower gear produces the least speed, while a higher gear gives the maximum torque. The number of gears used in a gearbox varies to meet different demands on the road and load. Short gearing provides maximum torque, while tall gearing offers higher top speeds. These features combine to improve the driveability of a vehicle. But what is a gearbox?
The gearbox has a slew of components, including the bearings and seals. Among these components is the gearbox, which is subjected to wear and tear due to metal-to-metal contact. As a result, gearboxes require close monitoring. Various tests are used to assess the condition of gears, such as corrosion and wear. Proactive tests emphasize wear, contamination, and oil condition. However, there are also proactive tests, such as the ferrous density test and the AN test, which monitor additive depletion and abnormal wear.
The separating force is a key factor for the design of a gearbox. The primary radial measurement point should be oriented to monitor normal forces. The secondary measurement point should be located in the opposite direction of rotation from the primary radial measurement point. The separating force generated by a helical gear set is called tangential force. The primary and secondary radial measurement points should be positioned so as to provide information about both normal and tangential forces.
Manual gearboxes are often manual. The driver can control the synchromesh by using a selector rod. This rod moves the synchromesh to engage the gear. Reverse gears are not synchromesh because they are used only when the vehicle is at a standstill. In older cars, the first gear often lacked synchromesh due to cost or lack of torque. Drivers could still use first gear with a double-declutch.

Coaxial helical gearbox

The R series rigid tooth flank helical gearbox features high versatility and good combination. They have a wide range of motor power and allow for fine classification of transmission ratios. The R series gearbox has several advantages, including high efficiency, long service life, and low vibration. This series of gearbox can be combined with a wide range of reducers and variators. Its size and high performance makes it an ideal choice for applications that require maximum torque and load transfer.
The main feature of a helical gearbox is that it presents a fixed velocity ratio, even if the center gaps are not perfectly set. This is sometimes referred to as the fundamental rule of gearing. A helical gearbox is similar to paper spur gears in terms of radial pitch, since the shafts in the helical gearbox cross at an angle. The center gap of a helical gearbox is the same for both the left and right-handed counterparts.
The EP Series is another popular model of a Coaxial helical gearbox. This series has high torque and a maximum reduction ratio of 25.6:1. It is an ideal choice for the plastic industry, and CZPT offers an extensive range of models. Their center distance ranges from 112 mm to 450 mm. The EP Series has several models with different center distances. In addition to high torque and efficiency, this gearbox has low noise and vibration, and it is easy to assemble and disassemble.
Another type of Coaxial helical gearboxes is the planetary gearbox. They have a high efficiency and power density. Unlike coaxial helical gearboxes, planetary gearboxes have an axis on the same direction as the output shaft. They are easy to integrate into existing drive trains. In addition, they are compact and easy to integrate with existing drive trains. For servo applications, they are another great choice.

Epicyclic gearbox

An epicyclic gearbox is a type of automatic gearbox used to drive cars. Its primary advantage is its compact design, and it is more reliable and efficient than manual gearboxes. It is comprised of a sun gear and two planetary gears, encased in a ring gear called the Annulus. This system is useful for drivers who need to shift gears frequently, as they will become tired if the gears are suddenly changed.
An epicyclic gearbox consists of three different types of gears: ring gear, sun gear, and annular ring gear. The ring gear is the outermost gear and has angular-cut teeth on its inner surface. It is used in conjunction with planetary gears to provide high-speed ratios to vehicles. The sun gear also reverses the direction of the output shaft. This helps reduce transmission error.
An epicyclic gearbox uses multiple planets to transfer power between the planets. This type of gearbox is lightweight and features a high power density. This gearbox has several benefits over a standard single-stage parallel axis gearbox, including multiple load paths, unequal load sharing, and phased meshing. Furthermore, epicyclic gearboxes require more complex transmission error optimisation than their counterparts, including more than one stage.
The objective of epicyclic gearbox research is to provide the lowest transmission error possible. The process includes an initial design and detailed specification. The system is defined by its load spectrum and required ratio. Deflections of the elastic mesh are calculated to understand their strength and how much energy the system can handle. Finally, micro-geometric corrections minimize transmission error. These improvements are crucial to the overall efficiency of an epicyclic gearbox.

Extruder helical gearing

The helix in an extruder helical gearing is fixed at an angle, enabling more interaction with the shaft in the same direction as it moves. As a result, the shaft and the bearing are in constant contact for a long period of time. Typically, extruder helical gearing is used in applications where there is low excitement, such as steel, rolling mills, conveyors, and the oil industry. The bevel gear train also plays a role in these applications.
The CZPT AEX extruder drive gear is specifically developed for this specific application. The gears are compact and lightweight and offer exceptional power density and a long service life. These extruder gears are highly reliable, and they can be used in a wide range of applications, including rubber processing, food production, and recycling plants. CZPT offers both standard and custom gearing for your extruder.
Another advantage of helical gearing is its versatility. Since the helical gearing teeth are inclined at a specific angle, they can be adjusted to meet the specific needs of a given application. These gears also have the advantage of eliminating noise and shock from straight teeth. Unlike other gearing types, they are able to achieve a wide range of loads, from small to large. These helical gears are very durable and are the best option for high-load applications.
In addition to this, asymmetric helical gears have increased flexibility, while asymmetrical helical gears have lower flexural stiffness. The ratio of teeth to the shaft has a positive effect on the strength of the gear. Furthermore, asymmetrical helical gears are easier to manufacture. But before you purchase your next extruder gear, make sure you know what you’re getting into.

1 speed gearbox

CZPT Group Components produces the one speed gearbox. It has the potential to make cars more efficient and environmentally friendly. The gear ratio of a car’s drivetrain is crucial for reaching maximum power and speed. Typically, a one-speed gearbox delivers a maximum of 200 hp. But the speed at which a car can reach this power must be high to get the full benefit from the electric motor. So, how can a one-speed gearbox improve the speed and torque of a car?
A one-speed gearbox is a mechanical device used to switch between second and third gears. It can include multiple gear sets, such as a shared middle gear for switching between second and third gears. It can also have an intermediate gear set that represents a switchable gear in both partial transmissions. The invention also includes a mechanism that makes it easier to change gears. The patent claims are detailed below. A typical one-speed gearbox may include two parts.
Generally, a one-speed gearbox will have up to seven forward gears, with each of these corresponding to a different speed. A one-speed gearbox can have five different gear sets and five different gear levels. It can have synchronized gear sets or last-shelf gear sets. In either case, the gears are arranged in a way that maximizes their efficiency. If the gears are placed on opposite sides of a car, the transmission may be a two-speed one.
CZPT Transmission specializes in the production of high-speed gearboxes. The company’s Milltronics HBM110XT gearbox machine is the perfect tool for this job. This machine has a large working table and a heavy-duty load capacity, making it a versatile option for many kinds of applications. There are also a wide variety of CZPT gearboxes for the automotive industry.

China Custom Factory Supply Directly 9ton Wheel Loader Tractor with 4X4 Four-Wheel Steering System Bulldozer and Crab Walking and a Four-in-One Bucket   car gearbox	China Custom Factory Supply Directly 9ton Wheel Loader Tractor with 4X4 Four-Wheel Steering System Bulldozer and Crab Walking and a Four-in-One Bucket   car gearbox
editor by CX 2023-11-08

Torque Arm

As one of the torque arm manufacturers, suppliers, and exporters of mechanical products, We offer torque arms and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of the torque arm.

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