Construction Machinery Piston Motor Specs 107cc Displacement Rotary
Drilling
Features:
1. Variable Displacement: Infinitely adjustable displacement from
maximum to zero
2. Bent-Axis Configuration: Integrated bent-axis rotary group for
optimized power transmission
3. Mobile Application Optimized: Specifically designed for mobile
machinery applications
4. Wide Control Range: Meets high-speed operational requirements
5. Flow-Dependent Speed: Output speed regulated by pump flow and
displacement settings
6. Optimized Hydrostatic Transmission: Employs advanced control
techniques for hydrostatic drives
7. Cost Efficiency: Elimination of gear shifts reduces overall
system costs
8. Compact Bearing System: Features a compact and robust bearing
arrangement for durability
9. High Power Density: Provides superior power output within a
compact footprint
10. Low Moment of Inertia: Minimizes inertia for rapid dynamic
response
Technical data:
| Size | NG | 80 | 107 | 140 | 160 | 200 | 250 |
| Geometric displacement, per revolution | Vg max | cm3 | 80 | 107 | 140 | 160 | 200 | 250 |
| Vg min | cm3 | 0 | 0 | 0 | 0 | 0 | 0 |
| Vg x | cm3 | 51 | 68 | 88 | 61 | 76 | 205 |
| Maximum rotational speed(while adhering to the maximum permissible
inlet flow) | at Vg max | nnom | rpm | 3900 | 3550 | 3250 | 3100 | 2900 | 2700 |
| at Vg < Vg x | nmax | rpm | 6150 | 5600 | 5150 | 4900 | 4600 | 3300 |
| where Vg 0 | nmax | rpm | 7350 | 6300 | 5750 | 5500 | 5100 | 3300 |
| Inlet flow | at nnom and Vg max | qv max | l/min | 312 | 380 | 455 | 496 | 580 | 675 |
| Torque | at Vg max and Δp = 400 bar | T | Nm | 509 | 681 | 891 | 1019 | 1273 | ‒ |
| at Vg max and Δp = 350 bar | T | Nm | 446 | 596 | 778 | 891 | 1114 | 1391 |
| Rotary stiffness | Vg max to Vg/2 | cmin | kNm/rad | 16 | 21 | 34 | 35 | 44 | 60 |
| Vg/2 to 0 (interpolated) | cmin | kNm/rad | 48 | 65 | 93 | 105 | 130 | 181 |
| Moment of inertia for rotary group | JTW | kgm2 | 0,008 | 0.0127 | 0.0207 | 0.0253 | 0.0353 | 0,061 |
| Maximum angular acceleration | α | rad/s² | 24000 | 19000 | 11000 | 11000 | 11000 | 10000 |
| Case volume | V | l | 1.2 | 1.5 | 1.8 | 2.4 | 2.7 | 3 |
| Weight approx. | m | kg | 36 | 46 | 61 | 62 | 78 | 100 |
Specifications:
| Warranty | 1 Year |
| Specification | SY-A6VE |
| Place of Origin | China |
| Type | Agricultural axial piston motor |
| Color | Available any color |
| HS Code | 8412299090 |
| Application | Agricultural machinery (harvesters, tractors) |
| Maximum pressure | 450 bar |
| Delivery Time | 15-30 Days after Payment |
| Displacement | 71-250 cm3 |
Applications:
1. In power plant auxiliary systems, the Rexroth A6VE variable
motor provides reliable hydraulic support for critical equipment
operations. Integrated with an axial piston pump, the system
delivers steady power and precise control for functions such as
valve actuation, turbine cooling, and feedwater regulation. Its
variable displacement feature ensures optimal energy management and
operational flexibility, contributing to overall plant efficiency.
This advanced motor design enhances safety and reduces maintenance
requirements, making it an essential component in modern power
plant auxiliary applications.
2. Engineered for power plant auxiliary applications, the Rexroth
A6VE variable motor delivers consistent hydraulic performance and
precise control for supporting secondary systems. Paired with a
hydraulic pump, the system ensures stable operation for tasks like
circulating cooling water, actuating dampers, and regulating boiler
feed. Its variable displacement feature allows for dynamic
adjustments to meet fluctuating load demands, enhancing energy
efficiency. This reliable motor design reduces downtime and
maintenance, making it a trusted solution in modern power plant
auxiliary equipment, effectively.
3. Port Machinery (Gantry Cranes): The A6VE piston motor enables
precise container stacking in automated gantry cranes through
multi-speed control. Potential energy recovery systems cut terminal
operating costs, supporting smart logistics in mega-ports like
Shanghai or Rotterdam.
Competitive Advantage:
1. Low-Inertia Performance: Reduced piston mass inertia cuts
acceleration time by 30%, minimizing hydraulic shock in plastic
injection molding machines or stamping presses with rapid cycling.
2. Designed to meet the most demanding operational standards, the
Rexroth A6VE motor delivers precise hydraulic performance, rapid
response times, and energy-efficient operation, with its
integration of an axial piston pump ensuring stable pressure and
flow, thereby driving enhanced productivity in competitive
industrial and mobile markets, boosting overall market performance
significantly.
3. The Rexroth A6VE piston motor is designed with ease of
integration and installation in mind, featuring a compact,
lightweight structure and diverse mounting options that allow it to
adapt to complex machinery and confined spaces; this hydraulic
motor not only simplifies system integration but also greatly
enhances application flexibility in automated production lines,
modular hydraulic systems, and mobile equipment, making it a
versatile and highly efficient solution.
The Analysis For Rexroth A6VE Piston Motor Common Breakdown:
1. Intermittent control signal loss in the A6VE motor can cause
sporadic behavior and sudden shutdowns, risking system integrity;
if the hydraulic pump encounters similar communication failures,
integrated diagnostic tools and network signal checks are required
to identify faults and restore reliable, continuous operation
ensuring uninterrupted performance with consistent signal always.
2. Contaminated hydraulic oil, often caused by oil degradation,
external pollutants, or metal particles from component wear, can
clog the fluid circuit and reduce both flow and pressure in the
Rexroth A6VE axial piston motor. This contamination adversely
affects normal operation and system performance. Regular oil
changes and filtration are essential to maintain the cleanliness of
the hydraulic fluid and ensure that this hydraulic motor continues
to run efficiently and reliably.
3. Excessive Return Pressure: Return line pressure >0.5 MPa
indicates filter clogging or cooler fouling. Check ΔP (<0.2 MPa)
and clean/replace 10-micron filters.
