PMP 7.1r120cp Concrete Truck Mixer Motor Reducer Gearbox with Water Pump

• Customization: Available
• Application: Machinery
• Function: Speed Reduction
• Model NO.: PMP 7.1R120CP
• Layout: Cycloidal
• Hardness: Hardened Tooth Surface
• Installation: Vertical Type
• Step: Double-Step
• Type: Planetary Gear Box
• Transport Package: Wooden Box
• Specification: 56*56*68
• Trademark: Bodeke
• Origin: China
• HS Code: 8412291000
• Production Capacity: 300/Month

Product Description

Revolutionizing Mixer Trucks: The New PMP 7.1R120CP Gearbox with Integrated Water Pump

1. Introduction

In the bustling world of construction, mixer trucks are the unsung heroes, ensuring that concrete reaches job sites in perfect condition. At the heart of these workhorses lies a crucial component: the gearbox. Today, we're excited to introduce the latest innovation in mixer truck technology - the PMP 7.1R120CP Gearbox with an integrated water pump. This cutting - edge solution is set to redefine efficiency, reliability, and performance in the construction industry.

2. Design and Build

2.1 Gearbox Structure

The PMP 7.1R120CP gearbox is a masterpiece of engineering. It features a rugged, one - piece cast - iron housing. This material is chosen for its exceptional strength and durability, capable of withstanding the extreme vibrations, shocks, and heavy loads that are typical in mixer truck operations. The housing is precisely machined to ensure tight tolerances, which not only enhances the overall structural integrity but also reduces the risk of leaks and premature wear.

 

Inside, the gears are crafted from high - quality alloy steel. Through advanced heat - treating processes, they achieve a perfect balance of hardness and toughness. This allows the gears to transmit high torque efficiently while minimizing wear and tear, ensuring a long service life even under the most demanding conditions.

2.2 Water Pump Integration

The integration of the water pump with the gearbox is a stroke of genius. The water pump is seamlessly incorporated into the gearbox design, eliminating the need for additional mounting brackets and complex plumbing. This not only saves valuable space on the mixer truck but also reduces the overall weight, leading to improved fuel efficiency.

 

The water pump housing is made from corrosion - resistant materials, such as marine - grade aluminum or stainless steel. This ensures that it can withstand the constant exposure to water, chemicals, and abrasive particles in the concrete mixing process. The pump's impeller is designed with a unique blade profile that maximizes water flow and pressure, enabling quick and efficient filling of the mixer drum.

3. Performance

3.1 Torque and Power Transmission

The PMP 7.1R120CP gearbox is engineered to deliver outstanding torque. With a maximum torque capacity of [X] Nm, it can easily handle the heavy loads associated with rotating the mixer drum, even when it's filled with a full load of concrete. The gear ratios are carefully calibrated to provide the right amount of power at different operating speeds, ensuring smooth and efficient operation.

 

Whether the mixer truck is starting from a standstill, accelerating on the road, or mixing concrete at the job site, the gearbox provides consistent and reliable power transmission. This results in reduced strain on the engine and other components, leading to lower maintenance costs and longer service intervals.

3.2 Water Pump Performance

The integrated water pump is a high - performance unit. It can deliver a flow rate of up to [X] liters per minute at a pressure of [X] bar. This allows for rapid filling of the mixer drum with water, which is essential for maintaining the correct consistency of the concrete. The pump also features a variable - speed control mechanism, which can be adjusted according to the specific requirements of the mixing process.

 

In addition, the water pump is designed to be self - priming, which means it can start pumping water without the need for manual priming. This saves time and effort for the operator, especially in situations where quick water filling is required.

3.3 Smooth Operation

The PMP 7.1R120CP gearbox is equipped with advanced synchronizers and bearings, which ensure smooth and quiet operation. The gears mesh together seamlessly, reducing noise and vibration levels. This not only provides a more comfortable working environment for the driver but also extends the lifespan of the gearbox and other components.

 

The water pump also operates smoothly, thanks to its well - balanced impeller and efficient motor. There are no jerks or sudden changes in water flow, which helps to maintain the stability of the concrete mixing process.

4. Compatibility

4.1 Engine Compatibility

The PMP 7.1R120CP gearbox is designed to be compatible with a wide range of engines commonly used in mixer trucks. It can be easily integrated with both diesel and alternative - fuel engines, including natural gas and hybrid engines. The input shaft of the gearbox can be customized to match the output shaft of different engines, ensuring a perfect fit and optimal power transfer.

4.2 Mixer Truck Models

This gearbox - water pump combination is also highly adaptable to different mixer truck models. Whether it's a small - scale mixer truck for local construction projects or a large - capacity truck for major infrastructure developments, the PMP 7.1R120CP can be installed with minimal modifications. This makes it a versatile solution for mixer truck manufacturers and operators.

5. Maintenance and Serviceability

5.1 Easy Access to Components

The design of the PMP 7.1R120CP prioritizes ease of maintenance. The housing of the gearbox and the water pump is equipped with multiple access panels, which allow technicians to quickly and easily reach internal components such as gears, bearings, and seals. This simplifies routine inspections, lubrication, and component replacements.

 

The water pump also has a removable cover, which provides easy access to the impeller and other internal parts. This makes it convenient to clean the pump and remove any debris that may have accumulated during operation.

5.2 Diagnostic Features

The gearbox is equipped with a state - of - the - art diagnostic system. This system monitors various parameters such as temperature, pressure, and vibration levels in real - time. If any abnormal conditions are detected, the system can alert the operator or maintenance personnel via a warning light or an on - board diagnostic display.

 

This proactive approach to maintenance helps to prevent major breakdowns and reduces downtime. Technicians can use the diagnostic data to quickly identify the root cause of any problems and take appropriate corrective actions.

6. Safety

6.1 Overload Protection

The PMP 7.1R120CP gearbox is equipped with an overload protection system. This system automatically disengages the power transmission if the torque load exceeds a safe limit. This protects the gearbox and other components from damage, ensuring the safety of the vehicle and its operator.

6.2 Water Pump Safety

The water pump has several safety features, including a pressure relief valve. This valve prevents the water pressure from exceeding a safe level, which could cause damage to the pump or the water supply system. Additionally, the pump is designed to shut off automatically if there is a blockage in the water flow, preventing overheating and potential damage.

7. Environmental Considerations

7.1 Fuel Efficiency

The efficient design of the PMP 7.1R120CP gearbox and water pump contributes to improved fuel efficiency. The reduced weight and optimized power transmission result in lower engine stress and less fuel consumption. This not only saves costs for the operator but also reduces greenhouse gas emissions, making it a more environmentally friendly option.

7.2 Noise Reduction

The smooth operation of the gearbox and water pump reduces noise levels. This is beneficial for both the driver and the surrounding environment, especially in urban construction areas where noise pollution is a concern.

8. Conclusion

The new PMP 7.1R120CP Gearbox with an integrated water pump is a significant advancement in mixer truck technology. Its innovative design, exceptional performance, compatibility, ease of maintenance, and safety features make it a top choice for mixer truck manufacturers and operators. By investing in this cutting - edge solution, construction companies can improve the efficiency and reliability of their mixer trucks, reduce operating costs, and contribute to a more sustainable future.

 

Model NO.	7.1R120CP	Model	7.1R120CP
Lead Time	5 Days	Transport Package	Standard Export Wooden Case
Colour	as Your Request	Usage	Concrete Mixer
Weight	330KG	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	6.5R120CP	7.1R120CP
Max.Output Torque Nm	65,000	65,000
Ratio l=	1:120	1:120
Max.installation angle of Drum	12°	12°
Max.Input speed rpm	2500	2500
Max.Output speed rpm	18	18
Max.Capacity of Drum   m³	8~12	8~12
Weight(without oil)    KG	320	320

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-7 reducer / gearbox	PMP7YR120 reducer / gearbox	4623-552 pump	4633 motor
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