PMP 7y120 Hydraulic Gearbox for Concrete Mixer Truck, PMP6.5r120 Mixer Reducer

• Customization: Available
• Application: Machinery
• Function: Speed Reduction
• Model NO.: PMP7Y120
• Layout: Cycloidal
• Hardness: Hardened Tooth Surface
• Installation: Vertical Type
• Step: Double-Step
• Type: Cylindrical Gear Box
• Transport Package: Wooden Box
• Specification: 56*56*68
• Trademark: Bodeke
• Origin: China
• HS Code: 8412291000
• Production Capacity: 300/Month

Product Description

All New Concrete Mixer Truck PMP 7Y120 Gearbox: Powering Precision and Durability in Concrete Transportation

 

In the bustling landscape of the construction industry, concrete mixer trucks are the lifeblood, ensuring a continuous supply of fresh and well - mixed concrete to building sites. Central to the efficient operation of these trucks is the transmission system, and the PMP 7Y120 gearbox has emerged as a leading solution, redefining performance and reliability in this demanding application.

1. Robust Design for Unforgiving Environments

1.1 Sturdy Housing Construction

 

The PMP 7Y120 gearbox features a housing meticulously crafted from high - grade cast iron. This choice of material is a testament to its durability requirements. Cast iron offers exceptional strength, capable of withstanding the constant vibrations, shocks, and heavy loads that are an inherent part of concrete mixer truck operations. The thick - walled design not only provides a robust shield for the internal components but also plays a crucial role in heat dissipation. As the gearbox operates under high - torque conditions, heat is generated. The cast - iron housing's thermal conductivity properties help in effectively dispersing this heat, preventing overheating and subsequent component degradation. Additionally, the housing is designed with easy - access panels and ports, facilitating maintenance and inspection procedures.

1.2 Precision - Cut Gears

 

At the heart of the gearbox are gears that are precision - machined from top - quality alloy steel. These gears undergo a rigorous heat - treatment process, enhancing their hardness and toughness. The tooth profiles are engineered with utmost precision to ensure seamless meshing. This smooth meshing action is not only crucial for reducing noise and vibration during operation but also for minimizing wear and tear on the gears. By reducing friction between the teeth, the gears can endure the high - torque demands of concrete mixer trucks over extended periods, significantly extending the gearbox's service life.

1.3 Advanced Sealing and Lubrication Systems

 

Given the harsh working environment of concrete mixer trucks, where dust, dirt, and moisture are omnipresent, the PMP 7Y120 gearbox is equipped with a state - of - the - art sealing system. Multiple layers of high - performance seals are strategically placed at all critical interfaces. These seals create a watertight and dust - proof barrier, preventing contaminants from entering the gearbox. Even in the most challenging construction site conditions, the seals maintain their integrity, protecting the internal components from premature wear. Complementing the sealing system is an efficient lubrication mechanism. The gearbox is filled with a specially formulated lubricant that offers excellent anti - friction properties. This lubricant is designed to maintain its viscosity and performance across a wide temperature range, ensuring smooth operation whether the truck is working in the scorching heat of a summer construction site or the cold of a winter project.

2. Impressive Technical Specifications

2.1 High Torque Capacity

 

The PMP 7Y120 gearbox is engineered to handle an impressive torque load of up to 120,000 Nm. This high torque capacity is essential for powering large - capacity concrete mixer trucks. It allows the gearbox to efficiently transfer power from the truck's engine to the mixer drum. Whether the truck is starting from a standstill with a full load of concrete or navigating steep gradients, the 7Y120 gearbox can deliver the necessary torque to keep the mixer drum rotating steadily. This ensures that the concrete remains well - mixed during transportation, maintaining its quality and workability.

2.2 Optimized Gear Ratios

 

The gearbox offers a carefully curated set of gear ratios. These ratios are optimized to meet the diverse requirements of the concrete mixing and transportation process. During the initial mixing phase, a lower gear ratio is engaged. This provides high torque and a slow - speed rotation of the mixer drum, which is ideal for thoroughly blending the various concrete ingredients, including cement, aggregates, and water. As the truck moves towards the construction site, a higher gear ratio can be selected. This increases the rotational speed of the drum while still maintaining sufficient torque to keep the concrete agitated. The availability of multiple gear ratios also contributes to better fuel efficiency, as the engine can operate at its most efficient RPM for different driving conditions.

2.3 Input and Output Shaft Design

 

The input shaft of the PMP 7Y120 gearbox is designed to be highly adaptable, compatible with a wide range of truck engines. It is engineered to receive power from the engine's transmission system smoothly and efficiently, minimizing power losses. The output shaft, on the other hand, is directly connected to the mixer drum. The output shaft is constructed to be extremely durable, capable of withstanding the continuous rotational forces exerted by the drum. Specialized couplings and high - quality bearings are used to ensure smooth and stable operation. These components help to minimize any misalignment issues that could otherwise affect the performance of the gearbox and lead to premature wear.

3. Superior Performance and Efficiency

3.1 Smooth and Quiet Operation

 

Thanks to its precision - engineered components and advanced design, the PMP 7Y120 gearbox offers a remarkably smooth and quiet operation. The seamless meshing of the gears reduces vibrations, creating a more comfortable working environment for the truck driver. This not only improves driver well - being but also helps to extend the lifespan of other components in the truck. A smooth - running gearbox also ensures that the mixer drum rotates at a consistent speed, resulting in better - quality concrete mixing. The consistent mixing action is crucial for producing concrete that meets the strict quality standards of modern construction projects.

3.2 Energy - Efficient Operation

 

In an era of increasing environmental awareness and cost - sensitivity, the PMP 7Y120 gearbox stands out for its energy - efficient design. The optimized gear ratios and low - friction components work in tandem to reduce the amount of power required to operate the mixer drum. This directly translates into lower fuel consumption and reduced emissions. By using this gearbox, concrete mixer truck operators can not only save on fuel costs but also contribute to a cleaner and more sustainable construction environment. The energy - efficient operation of the gearbox also means that the truck's engine can operate more efficiently, reducing overall wear and tear on the engine.

3.3 Exceptional Heat Resistance

 

Concrete mixer trucks often operate in harsh environments where high temperatures are common. The PMP 7Y120 gearbox is specifically designed to perform flawlessly in such conditions. The heat - dissipating properties of its cast - iron housing, combined with the efficient lubrication system, enable the gearbox to maintain its optimal operating temperature. This is crucial for preventing premature wear and failure of the internal components. High temperatures can cause the lubricant to break down and the gears to expand, leading to reduced performance and potential damage. The 7Y120 gearbox's ability to handle heat ensures reliable operation even in the most extreme conditions, minimizing downtime and keeping construction projects on schedule.

4. Versatile Applications in Concrete Mixer Trucks

4.1 Ready - Mix Concrete Transportation

 

The PMP 7Y120 gearbox is the go - to choice for ready - mix concrete trucks. These trucks are responsible for transporting fresh concrete from batching plants to construction sites. The gearbox ensures that the mixer drum rotates continuously during transportation, preventing the concrete from setting and maintaining its workability. With its high torque capacity and smooth operation, the 7Y120 can handle large loads of concrete over long distances, even on rough and uneven roads. Whether it's a short - distance delivery within a city or a long - haul transport to a remote construction site, the gearbox ensures that the concrete arrives in perfect condition.

4.2 On - Site Concrete Mixing

 

For construction projects where on - site concrete mixing is required, the PMP 7Y120 gearbox proves to be highly effective. It provides the precise torque and speed control necessary to mix concrete ingredients thoroughly. Whether it's a small - scale residential project or a large - scale commercial development, the gearbox can adapt to the specific mixing requirements. The ability to adjust the gear ratios allows for different mixing speeds and torques, depending on the type of concrete being produced. This versatility makes the 7Y120 gearbox suitable for a wide range of on - site mixing applications.

4.3 Specialized Concrete Mixing

 

In addition to standard concrete mixing, there are specialized applications such as mixing high - performance concrete or concrete with unique additives. The PMP 7Y120 gearbox can be customized to meet these specific needs. It can be equipped with additional sensors and controls to enable more precise monitoring and adjustment of the mixing process. For example, when mixing high - strength concrete that requires exact ingredient ratios and mixing times, the gearbox can be integrated with a control system that ensures consistent and accurate mixing. This makes the 7Y120 gearbox a versatile solution for a wide range of concrete - related applications.

5. Maintenance and Serviceability

5.1 Easy Maintenance

 

The design of the PMP 7Y120 gearbox takes into account the need for easy maintenance. The access panels and inspection ports are strategically located, allowing for quick and simple inspection of the internal components. Seals and bearings can be replaced with relative ease, reducing maintenance time and costs. The gearbox also features oil level indicators and drain plugs, which simplify the process of maintaining the proper lubrication levels. Regular maintenance checks can be carried out efficiently, ensuring that the gearbox remains in optimal working condition.

5.2 Long - Term Reliability

 

With proper maintenance, the PMP 7Y120 gearbox offers long - term reliability. The high - quality materials and precision manufacturing processes ensure that it can withstand the rigors of continuous use in a concrete mixer truck. Regular inspections, including checking for gear wear, seal integrity, and bearing smoothness, can help to identify and address potential issues before they become major problems. By following a regular maintenance schedule, operators can extend the lifespan of the gearbox and minimize the risk of unexpected breakdowns, which could disrupt construction projects.

5.3 Spare Parts Availability

 

PMP has established a comprehensive global network of service centers and distributors. This ensures that spare parts for the 7Y120 gearbox are readily available. In the event of a component failure, operators can quickly obtain the necessary parts and have the gearbox repaired. The quick availability of spare parts helps to reduce downtime and keep the concrete mixer truck operational, minimizing the impact on construction schedules. Whether it's a replacement gear, seal, or bearing, the global network ensures that the required parts can be sourced in a timely manner.

 

In conclusion, the All New Concrete Mixer Truck PMP 7Y120 Gearbox is a technological masterpiece that combines durability, performance, and efficiency. Its advanced design, high - torque capabilities, and ease of maintenance make it an ideal choice for concrete mixer truck manufacturers and operators. Whether in large - scale infrastructure projects or small - scale building jobs, the PMP 7Y120 gearbox is set to enhance the efficiency and reliability of concrete transportation and mixing, driving the construction industry forward.

Model NO.	PMP7Y120	Model	PMP7Y120
Lead Time	5 Days	Transport Package	Standard Export Wooden Case
Colour	as Your Request	Usage	Concrete Mixer
Weight	320KG	Specification	56*56*68
Trademark	Bodeke	Origin	China
HS Code	8483402000	Production Capacity	100 Sets/Month

Technical data of Camray CMR conrete mixer gearbox
Model	PMP 7.5R130
Max.Output Torque Nm	71,000
Ratio l=	1:130
Max.installation angle of Drum	11°
Max.Input speed rpm	2500
Max.Output speed rpm	18
Max.Capacity of Drum   m³	10~14
Weight(without oil)    KG	320
Lubrication Oil Quantity  dm³	11.5
Max.Misalignmeng of flange	+/-6°

FAQs about Mixer Truck Speed Reducer

Q1: What is a mixer truck speed reducer?
A1: A mixer truck speed reducer is a mechanical device that reduces the speed of the mixer truck's motor, increasing torque and allowing for more effective mixing. It helps to transfer power from the motor to the mixer drum more efficiently, ensuring smooth and consistent mixing.

Q2: Why is a speed reducer necessary for mixer trucks?
A2: A speed reducer is necessary for mixer trucks because it matches the speed and torque requirements of the mixer drum to the output of the truck's motor. By reducing the speed, the reducer amplifies the torque, allowing the mixer drum to rotate at the optimal speed for mixing, while minimizing wear and tear on the motor.

Q3: How does a mixer truck speed reducer work?
A3: A mixer truck speed reducer typically consists of a series of gears or other mechanical components that transfer power from the motor to the mixer drum at a reduced speed. These gears are designed to mesh together, reducing the speed of rotation while increasing torque. This allows the mixer drum to rotate at a slower, more controlled speed, ensuring effective mixing.

Q4: What are the benefits of using a mixer truck speed reducer?
A4: Using a mixer truck speed reducer provides several benefits. It increases the torque output of the motor, allowing the mixer drum to rotate more effectively and mix materials more thoroughly. Additionally, it reduces wear and tear on the motor by matching the speed and torque requirements of the mixer drum, extending the motor's lifespan. Furthermore, a speed reducer can improve the overall efficiency of the mixer truck, reducing fuel consumption and operational costs.

Q5: How often should a mixer truck speed reducer be maintained?
A5: The frequency of maintenance for a mixer truck speed reducer depends on the specific model and manufacturer's recommendations. However, generally speaking, it is important to perform regular inspections and lubrication to ensure the reducer is operating smoothly and efficiently. Additionally, if any issues or malfunctions are noticed, it is crucial to address them promptly to prevent further damage or downtime. Regular maintenance can help extend the lifespan of the speed reducer and keep your mixer truck operating at peak performance.

Q6: What are the common issues that can arise with mixer truck speed reducers?
A6: Common issues that can arise with mixer truck speed reducers include wear and tear on gears, bearings, and other mechanical components. This can lead to reduced efficiency, increased noise, and ultimately, failure of the reducer. Lubrication issues, such as insufficient or contaminated lubricant, can also cause problems. Regular maintenance and inspection, as well as prompt repair of any issues, are crucial to preventing these common problems and ensuring the reliable operation of the speed reducer.

Q7.Are you manufacturer?  And what's the delivery time?
A7:Yes, we are manufacturer and have our own factory. Generally, its in stock for common models, 25-30 days will be finished and sent to customer in time.

Q8.If we don't find what we want on your website, what should we do?
A8: You can email us the descriptions and pictures of the products you need, We will check whether we can make it.

Q9.How about the inspection and Guarantee of products?
A9:We promise: all products are tested before ship, to confirm it will be working and  in good conditions when customers get. Also, we offer 12-month guarantee, if it doesn't work due to quality issue in the period, we will send spares to repair for free.

Bodeke Industrial Components Co., Ltd. is a leading Chinese company specializing in the manufacturing and maintenance of a wide range of industrial equipment components. Our products find application in diverse sectors, including cement tanker trucks, excavators, rescue equipment for cement trucks, mixers, cranes, hydraulic motors, hydraulic pumps, and other industrial machinery.

Empower your industrial machinery with Bodeke - a leading Chinese manufacturer specializing in the repair and production of a wide range of equipment components.From cement tanker trucks and excavators to mixer trucks,cranes,hydraulic motors,and pumps,our precision-engineered products redefine reliability and performance.Elevate your operations with Bodeke's quality components-your trusted partner in global industrial excellence.
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PLM-9 reducer / gearbox	PMP7.2R129 reducer / gearbox	5423-518 pump	5433-138 motor
CML-10 reducer / gearbox	PMP7.1R130 reducer / gearbox	6423-279 pump	6433  motor
CML-12 reducer / gearbox	PMP7.5R130 reducer / gearbox	4623-552 pump	4633 motor
CML16 reducer / gearbox	PMP7.8R140 reducer / gearbox	5423-518 pump	5433-138 motor
P3301 reducer / gearbox	PMP8.0R140 reducer / gearbox	6423-279 pump	6433  motor
P4300 reducer / gearbox	PMP9YR140 reducer / gearbox	PV22 pump	MF22  motor
P5300 reducer / gearbox	PMP7.5R134 reducer / gearbox	PV23 pump	MF23 motor
P7300 reducer / gearbox	PMP7.5R135 reducer / gearbox	SPV22 pump	SMF22  motor
PLM-7 reducer / gearbox	PMP7.5R136 reducer / gearbox	SPV23 pump	SMF23 motor
PLM-9 reducer / gearbox	PMP6sp reducer / gearbox	PV070 pump	MF070  motor
CML-10 reducer / gearbox	PMP 6.5sp reducer / gearbox	PV089 pump	MF089 motor
CML-12 reducer / gearbox	PMP 7.1sp reducer / gearbox	SPV070 pump	SMF070  motor
CML16 reducer / gearbox	PMP 7.5sp reducer / gearbox	SPV089 pump	SMF089 motor
P3301 reducer / gearbox	PMP 6cp reducer / gearbox	PV110 pump	MF110 motor
P4300 reducer / gearbox	PMP 6.5cp reducer / gearbox	SPV110 pump	SMF110 motor
P5300 reducer / gearbox	PMP 7.1cp reducer / gearbox	PV112 pump	MF112 motor
P7300 reducer / gearbox	PMP 7.5cp reducer / gearbox	SPV112 pump	SMF112 motor
PMB 6.0 reducer / gearbox	575L reducer / gearbox	PV090 pump	MF090 motor
PMB6R100 reducer / gearbox	577L reducer / gearbox	SPV090 pump	SMF090 motor
PMB6.5R120 reducer / gearbox	580L reducer / gearbox	A4VTG71pump	TMM070 motor
PMB7aspR120 reducer / gearbox	575S3W reducer / gearbox	A4VTG90 pump	TMM089 motor
PMB7.1R120 reducer / gearbox	577S3W reducer / gearbox	90C pump	AA2FM63/A2FM90/61W Piston Motor
PMB7YR120 reducer / gearbox	580S3W reducer / gearbox	90A pump	AA2FM80/A2FM90/62W Piston Motor
PMB7.2R129 reducer / gearbox	PM51.2 reducer / gearbox	MA4V090 pump	AA2FM90/A2FM90/63W Piston Motor
PMB7.1R130 reducer / gearbox	PM61.2 reducer / gearbox	PMP P110 pump	90M75 motor
PMB7.5R130 reducer / gearbox	PM71.2 reducer / gearbox	PMP P90 pump	90M100 motor
PMB7.8R140 reducer / gearbox	TMG51.2 reducer / gearbox	PMH P110 pump	MSF85 motor
PMB8.0R140 reducer / gearbox	TMG61.2 reducer / gearbox	PMH P90 pump	PMP M110 motor
PMB9YR140 reducer / gearbox	TMG71.2 reducer / gearbox	A4VTG090HW100/33MRNC4C92F0000AS-0 pump	PMH M90 motor
PMB7.5R134 reducer / gearbox	P58 reducer / gearbox	A4VTG90HW/32R-NLD10F001S pump	PMH M110 motor
PMB7.5R135 reducer / gearbox	P68 reducer / gearbox	A4VTG71 hydraulic piston pump	PMH M90 motor
PMB7.5R136 reducer / gearbox	P70 reducer / gearbox	T90R100-35-20 hydraulic piston pump	A2FO23 PISTON pump
PMB 6sp reducer / gearbox	P75S reducer / gearbox	T90L100 hydraulic piston pump	A2FO16 PISTON pump
PMB 6.5sp reducer / gearbox	P75R reducer / gearbox	T90R75hydraulic piston pump	A2FO18 PISTON pump
PMB 7.1sp reducer / gearbox	P80 reducer / gearbox	T90L75hydraulic piston pump	VB99-17 reducer / gearbox
PMB 7.5sp reducer / gearbox	P90S reducer / gearbox	A11VO40DRG/10R-NPC12N00 PISTON pump	A2FO32/61L-VAB05 PISTON pump
PMB 6cp reducer / gearbox	P90 reducer / gearbox	A11VLO190LRDU2/11R-NZD12K02P-S PISTON pump	HA4VTG090HW/33R
PMB 6.5cp reducer / gearbox	TOP P58 reducer / gearbox	A11VLO190LRDU2+A11VLO130LRDU2 PISTON pump	A4VG125HDMT1/32R-NSF02F021-S Piston pump
PMB 7.1cp reducer / gearbox	TOP P68 reducer / gearbox	A11VLO190LRDU2/11+A10VO28DR/31-K PISTON pump	PK86-BF reducer / gearbox
PMB 7.5cp reducer / gearbox	TOP P70 reducer / gearbox	A11VLO190LRDU2/11L-NZD12K02P-S PISTON pump	VB99-09 reducer / gearbox
PMP 6.0 reducer / gearbox	TOP P75S reducer / gearbox	A11VLO260LRDU2/11R+A10VO28DR/31R  pump	VB99-10 reducer / gearbox
PMP6R100 reducer / gearbox	TOP P75R reducer / gearbox	A11VLO260LRDU2/11R-NZD12K67P-S PISTON pump	ZHP P70 reducer / gearbox
PMP6.5R120 reducer / gearbox	TOP P80 reducer / gearbox	A11VLO260LRDU2/11R-NZD12K02P-S PISTON pump	Ark Transit Mixer Agitator Truck  Concrete Transport Vehicle
PMP7aspR120 reducer / gearbox	TOP P90S reducer / gearbox	A11VLO260LRDH2/11R-NZD12K02 PISTON pump	8413503190
PMP7.1R120 reducer / gearbox	TOP P90 reducer / gearbox	A10VO28DR/31R-VSC12K01 PISTON  pump	8412291000
ZTS P68 reducer / gearbox	ZHP P75S reducer / gearbox	A4VG180HD1MT1/32R-NSF02F021-S PISTON pump	8708919000
ZTS P70 reducer / gearbox	DD33-MF reducer / gearbox	A7VO55LRDS/63L-NZB01-S PISTON pump	8483402000
ZTS P75S reducer / gearbox	ZHP P68 reducer / gearbox	Concrete Mixer Truck  Mixer Drum  Cement Mixer	SAUER,Bonfiglioli,TOPUNIOU,KYB,REXROTH, , ,PMP