Eaton 4633 Hydraulic Piston Motor for Concrete Mixer Truck Drum Drive

Product Description

Product Description

Eaton 4633 Hydraulic Motor | High-Pressure Axial Piston Motor for Concrete Mixer & Transit Mixer Trucks

The Eaton 4633 hydraulic motor stands as a core axial piston motor engineered exclusively for Concrete Mixer Truck and Transit mixer hydraulic motor systems, serving as the ideal matched hydraulic drive component paired perfectly with the Eaton 4623 4633 piston motor and pump assembly series. Classified as a reliable High Pressure Hydraulic Motor, this Eaton Heavy Duty 4633 motor has earned a solid reputation across the global construction machinery industry, functioning as a premium Mixer Drum Motor and Cement mixer drum drive motor that converts high-pressure hydraulic energy into stable mechanical torque to drive the mixing drum of concrete mixer trucks. As a vital part of Construction Machinery Parts, this Eaton 4633 variable displacement motor is widely adopted for original equipment assembly and aftermarket replacement, making it a top choice for fleet operators, machinery repair workshops and engineering equipment manufacturers seeking durable Replacement Hydraulic Motor and professional Hydraulic Drive Component solutions.
In the harsh working environment of concrete transportation, the mixing drum must maintain consistent rotation to prevent concrete segregation and solidification during road transit, uphill travel and frequent start-stop operations. Ordinary hydraulic motors often suffer from insufficient torque, severe leakage and rapid performance degradation under continuous heavy loads, while the heavy-duty design of the Eaton 4633 hydraulic motor fully addresses these industry pain points. It works in synergy with the Eaton 4623 hydraulic pump to form a complete closed-circuit hydrostatic transmission system, delivering steady power output for medium-sized concrete mixer trucks ranging from 6 cubic meters to 8 cubic meters. Whether for long-distance highway transportation, urban construction site operations or complex road condition driving, this Heavy-duty Hydraulic Motor maintains outstanding working stability and extends the overall service life of the mixer truck hydraulic system. For daily maintenance and parts renewal, we also provide supporting Eaton 4633 hydraulic repair kit and original Eaton 4633 motor rotary group, enabling quick on-site maintenance and effectively reducing equipment downtime and operating costs for users.

Specification

Specification of Eaton 4633 Hydraulic Motor for Concrete Mixer Truck

Product Name : Eaton 4633 hydraulic motor
Model Number : 4633
Brand : Eaton / Eaton Vickers
Product Type : Axial Piston Motor
Theoretical Displacement : 75.3 cm³/r (4.6 in³/rev)
Rated Working Pressure : 420 bar / 6000 psi
Peak Instantaneous Pressure : 480 bar / 7000 psi
Maximum Shell Pressure : 0.5 bar (peak)
Rated Output Torque : 315 Nm (2785 lbf-in)
Maximum Output Torque : 362 Nm
Rated Working Speed : 332 rpm
Maximum Intermittent Speed : 4160 rpm
Minimum Stable Working Speed : 500 rpm
Max Continuous Flow : 240 L/min
Volumetric Efficiency : ≥95%
Total Transmission Efficiency : ≥93%
Control Mode : Hydraulic servo variable displacement control
Rotation Direction : Clockwise / Counterclockwise optional
Product Grade : Eaton Heavy Duty 4633 motor
Application : Concrete Mixer Truck, Transit mixer hydraulic motor
Function : Mixer Drum Motor, Cement mixer drum drive motor
Matching Series : Eaton 4623 4633 piston motor (matched with Eaton 4623 hydraulic pump)
Design Feature : Eaton 4633 variable displacement motor
Product Category : Construction Machinery Parts
Supply Form : Complete motor, repair kit, rotary group available

Eaton 4633 Hydraulic Motor for Concrete Mixer Truck - Full Technical Specifications
Parameter	Value
Basic Product Information
Product Name	Eaton 4633 hydraulic motor
Model Number	4633
Brand	Eaton / Eaton Vickers
Product Type	Axial Piston Motor
Product Grade	Eaton Heavy Duty 4633 motor
Core Application	Concrete Mixer Truck, Transit mixer hydraulic motor
Core Function	Mixer Drum Motor, Cement mixer drum drive motor
Matching Series	Eaton 4623 4633 piston motor (matched with Eaton 4623 hydraulic pump)
Design Feature	Eaton 4633 variable displacement motor
Product Category	Construction Machinery Parts
Supply Form	Complete motor, repair kit, rotary group available
Sales Type	Replacement Hydraulic Motor, original equipment assembly parts
Core Component	Hydraulic Drive Component
Structural Parameters
Overall Structure	Reinforced axial piston structure
Housing Material	High strength cast iron
Core Rotating Component	Eaton 4633 motor rotary group
Piston & Cylinder Material	High-strength alloy steel with surface hardening treatment
Sealing Material	High temperature & pressure resistant composite seal
Slipper Structure	Fixed clearance slipper hold down design (low friction)
Shaft Type	Standard spline drive shaft
Port Design	Dual side & rear oil port optional
Mounting Standard	SAE standard flange installation
Net Weight	45 kg
Overall Dimension (L×W×H)	356mm × 238mm × 225mm
Core Hydraulic Performance Parameters
Theoretical Displacement	75.3 cm³/r (4.6 in³/rev)
Rated Working Pressure	420 bar / 6000 psi
Peak Instantaneous Pressure	480 bar / 7000 psi
Maximum Shell Pressure	0.5 bar (peak)
Rated Output Torque	315 Nm (2785 lbf-in)
Maximum Output Torque	362 Nm
Rated Working Speed	332 rpm
Maximum Intermittent Speed	4160 rpm
Minimum Stable Working Speed	500 rpm
Max Continuous Flow	240 L/min
Volumetric Efficiency	≥95%
Total Transmission Efficiency	≥93%
Control Mode	Hydraulic servo variable displacement control
Rotation Direction	Clockwise / Counterclockwise optional
Motor Type	High Pressure Hydraulic Motor, Heavy-duty Hydraulic Motor
Working Medium & Environmental Adaptability
Recommended Hydraulic Oil	Anti-wear hydraulic oil ISO VG 46 / ISO VG 68
Allowable Oil Viscosity Range	12 ~ 600 cSt
Optimal Oil Viscosity	25 ~ 35 cSt
System Oil Cleanliness Requirement	NAS 8 or higher
Ambient Working Temperature Range	-20℃ ~ +60℃

Packaging & Shipping

Delivery time and transportation

For orders of fewer than 5 units of the Planetary Gear Reducer, we guarantee same-day shipment to ensure you receive your concrete mixer truck transmission components without delay. For bulk orders ranging from 10 to 50 units, we commit to dispatching the goods within one week—our efficient production and inventory management system enables us to meet your urgent project needs while maintaining product quality.

We offer flexible logistics solutions to cover global deliveries, including air freight, sea freight, and railway transportation. As a trusted supplier of heavy duty concrete mixer reducers, we have established long-term cooperative partnerships with major international logistics companies. This allows us to provide you with the most competitive shipping rates while ensuring reliable and timely delivery of your concrete mixer gearbox or mixer truck planetary reducer orders.

Whether you need a single planetary gearbox for concrete mixer maintenance or bulk purchases of concrete mixer drum gearboxes for your fleet, our logistics team will tailor the optimal transportation plan based on your location, order quantity, and delivery timeline. We prioritize transparency and efficiency, keeping you updated on the shipment status from dispatch to arrival. Choose our hydraulic reducer for concrete mixer applications, and enjoy the convenience of fast shipment, multiple transport options, and cost-effective pricing—backed by our professional service and industry expertise.

FAQ

FAQ

1. Q: What is the warranty period for Eaton 4633 hydraulic motor?
A: We provide one-year warranty for our Eaton 4633 mixer hydraulic motor.
 
2. Q: How long is your delivery time after payment?
A: Goods will be shipped within 2 to 5 working days once we confirm your payment.
 
3. Q: Which payment terms do you accept for Eaton 4633 hydraulic motor?
A: At present, we only accept international TT payment.
 
4. Q: Is Eaton 4633 hydraulic motor suitable for concrete mixer truck replacement?
A: Yes, it is a standard replacement hydraulic motor for most transit mixer drum drive systems.
 
5. Q: Can you supply spare parts together with Eaton 4633 complete motor?
A: Sure, we offer full set related spare parts along with Eaton 4633 heavy duty axial piston motor.

Empower your industrial machinery 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 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	Eaton 4623-552 pump	Eaton 4633 motor
CML16 reducer / gearbox	PMP7.8R140 reducer / gearbox	Eaton 5423-518 pump	Eaton 5433-138 motor
P3301 reducer / gearbox	PMP8.0R140 reducer / gearbox	Eaton 6423-279 pump	Eaton 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
ZF PLM-7 reducer / gearbox	PMP7.5R136 reducer / gearbox	SPV23 pump	SMF23 motor
ZF PLM-9 reducer / gearbox	PMP6sp reducer / gearbox	PV070 pump	MF070 motor
ZF CML-10 reducer / gearbox	PMP 6.5sp reducer / gearbox	PV089 pump	MF089 motor
ZF CML-12 reducer / gearbox	PMP 7.1sp reducer / gearbox	SPV070 pump	SMF070 motor
ZF CML16 reducer / gearbox	PMP 7.5sp reducer / gearbox	SPV089 pump	SMF089 motor
ZF P3301 reducer / gearbox	PMP 6cp reducer / gearbox	PV110 pump	MF110 motor
ZF P4300 reducer / gearbox	PMP 6.5cp reducer / gearbox	SPV110 pump	SMF110 motor
ZF P5300 reducer / gearbox	PMP 7.1cp reducer / gearbox	PV112 pump	MF112 motor
ZF 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