PMP 6.5r120 Gear Box Concrete Mixer Truck, Concrete Mixer Speed Reducer

• Customization: Available
• Application: Machinery, Car
• Hardness: Hardened Tooth Surface
• Model NO.: PMP 6.5R120
• Installation: 90 Degree
• Layout: Coaxial
• Gear Shape: Conical - Cylindrical Gear
• Step: Double-Step
• Type: Planetary Gear Reducer
• Transport Package: Wooden Box
• Specification: 56*56*68
• Trademark: Bodeke
• Origin: China
• HS Code: 8483402000
• Production Capacity: 300/Month

Product Description

Mixer Truck PMP 6.5R120 Gearbox: A Comprehensive Overview

1. Introduction

In the realm of concrete mixer trucks, the gearbox is a critical component that plays a pivotal role in ensuring the efficient and reliable operation of the mixer drum. The PMP 6.5R120 gearbox, a product of Power Transmission Solutions (PMP), has emerged as a popular choice among manufacturers and users in the construction equipment industry. This article delves deep into the various aspects of the PMP 6.5R120 gearbox, exploring its design, functionality, performance, and applications.

2. Design and Construction

2.1 Robust Housing

The PMP 6.5R120 gearbox features a housing constructed from high - quality materials, typically a type of durable alloy or cast iron. This housing is designed to withstand the harsh operating conditions of a concrete mixer truck, including vibrations, impacts, and exposure to dust and moisture. The use of such materials not only provides excellent protection for the internal components but also contributes to the overall longevity of the gearbox. For example, the housing's thickness and structural integrity are carefully engineered to absorb and distribute the mechanical stresses generated during the operation of the mixer drum, preventing premature wear and failure.

2.2 Precision - Engineered Gears

The heart of the PMP 6.5R120 gearbox lies in its precision - engineered gears. These gears are often made from high - strength steel alloys and undergo a series of advanced manufacturing processes, such as heat treatment and precision grinding. The use of heat treatment enhances the hardness and wear resistance of the gears, ensuring they can withstand the high - torque loads associated with driving the mixer drum. Precision grinding, on the other hand, improves the gear teeth's surface finish and accuracy, reducing noise and vibration during operation. The gear design typically follows a planetary gear system, which offers several advantages over traditional gear systems. Planetary gears are known for their high torque - to - size ratio, compactness, and ability to evenly distribute loads among multiple gears. In the PMP 6.5R120 gearbox, the planetary gear system consists of a central sun gear, multiple planet gears orbiting around the sun gear, and an outer ring gear. This arrangement allows for efficient power transmission and a high reduction ratio, enabling the gearbox to convert the high - speed, low - torque output of the power source (usually a hydraulic motor) into the low - speed, high - torque required to rotate the mixer drum.

2.3 Bearing Systems

The gearbox is equipped with high - quality bearing systems that support the rotating components and facilitate smooth operation. These bearings are designed to handle both radial and axial loads, ensuring the gears maintain proper alignment and mesh throughout the gearbox's operation. Specialized bearing materials and lubrication systems are often employed to reduce friction and wear, further enhancing the gearbox's efficiency and lifespan. For instance, some bearings may use advanced lubricants with anti - wear additives, which not only reduce friction but also provide protection against corrosion and contamination. Additionally, the bearing design may incorporate features such as pre - loading to minimize play and improve the gearbox's dynamic performance.

3. Working Principle

The PMP 6.5R120 gearbox operates based on the principle of power transmission and speed reduction. When power is supplied to the gearbox, typically from a hydraulic motor, the input shaft rotates at a relatively high speed. The gears within the gearbox then engage and transfer this rotational power, gradually reducing the speed while increasing the torque. As the power is transmitted through the planetary gear system, the sun gear drives the planet gears, which in turn rotate around the sun gear and mesh with the outer ring gear. This complex gear interaction results in a significant reduction in the rotational speed at the output shaft, while simultaneously increasing the torque available to drive the mixer drum. The gear ratio of the PMP 6.5R120 gearbox, typically around 120:1, is carefully selected to match the requirements of the concrete mixer truck. This ratio ensures that the mixer drum rotates at an optimal speed for effective mixing of the concrete, while also providing sufficient torque to overcome the resistance of the viscous concrete mixture and the weight of the drum itself. The gearbox's ability to precisely control the speed and torque of the mixer drum is crucial for maintaining the quality and consistency of the concrete being produced.

Model NO.	PMP6.5R120	Model	PMP6.5R120
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	PMP6.5R120	PMP7Y120
Max.Output Torque Nm	65,000	65,000
Ratio l=	1:120	1:120
Max.installation angle of Drum	11°	11°
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	310	310
Lubrication Oil Quantity  dm³	11.5	11.5
Max.Misalignmeng of flange	+/-6°	+/-6°

FAQ
Questions you maybe inquiry

Q1.What's the application for Reducer?
Construction equipment Steel factory or Power plant Industrial equipment Related hydraulic system

Q2.What about the MOQ?
MOQ:1~300 pcs.

Q3.Are you manufacturer?  And what's the delivery time?
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.

Q4.If we don't find what we want on your website, what should we do?
A: You can email us the descriptions and pictures of the products you need, We will check whether we can make it.

Q5.How about the inspection and Guarantee of products?
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.

Q6. What about your after-sale service?
If there is any question in use, please talk with your sales manager at any time, so we will know your problems are and help to solve.

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.
Gearbox		Pump	Motor
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