Brand Name: | SY Hydraulic |
Model Number: | SY-A10V(S)O |
MOQ: | 1pc |
Price: | USD 1000-3000 / pc |
Payment Terms: | T/T |
Supply Ability: | 1000 pcs per month |
Construction Machinery Piston Pump 280 Bar Pressure Fluoroelastomer Seal Material
Features:
1. Utilizes an axial piston design that optimizes hydraulic performance by aligning the pistons along the pump’s axis.
2. Offers variable displacement capability for precise hydraulic flow modulation.
3. Features infinitely variable flow control via continuous swashplate angle adjustment.
4. TDesigned with an optimized inlet that ensures superior suction performance and effective priming.
5. Constructed with high-quality, durable materials to ensure extended service life under demanding conditions.
6. Compatible with a versatile range of hydraulic controllers for seamless system integration.
7. Supports 100% through-drive capability, allowing integration with additional gear or axial piston pumps.
8. Built with robust construction to withstand harsh operating environments and heavy-duty applications.
9. Enables precise flow regulation through advanced swashplate control mechanisms.
10. Utilizes high-performance sealing technology to prevent leakage and contamination.
Technical data:
Size | NG | 28 | 45 | 71 | 88 | 100 | 140 | ||
Displacement, geometric, per revolution | Vg max | cm3 | 28 | 45 | 71 | 88 | 100 | 140 | |
Rotational speed maximum |
at Vg max | nnom | rpm | 3000 | 2600 | 2200 | 2100 | 2000 | 1800 |
at Vg <Vg max | nmax perm | rpm | 3600 | 3100 | 2600 | 2500 | 2400 | 2100 | |
Flow at Δp = 280 bar |
at nnom and Vg max | qv max | l/min | 84 | 117 | 156 | 185 | 200 | 252 |
at nE= 1500 rpm and Vg max |
qvE max | l/min | 42 | 68 | 107 | 132 | 150 | 210 | |
Power | at nnom, Vg max | Pmax | kW | 39 | 55 | 73 | 86 | 93 | 118 |
at nE= 1500 rpm and Vg max |
PE max | kW | 20 | 32 | 50 | 62 | 70 | 98 | |
Torque at Vg max and |
Δp = 280 bar | Tmax | Nm | 125 | 200 | 316 | 392 | 445 | 623 |
Δp = 100 bar | T | Nm | 45 | 72 | 113 | 140 | 159 | 223 | |
Rotary stiffness of drive shaft |
S | c | Nm/rad | 22317 | 37500 | 71884 | 71884 | 121142 | 169437 |
R | c | Nm/rad | 26360 | 41025 | 76545 | 76545 | |||
U | c | Nm/rad | 16695 | 30077 | 52779 | 52779 | 91093 | ||
W | c | Nm/rad | 19898 | 34463 | 57460 | 57460 | 101847 | 165594 | |
Moment of inertia for rotary group | JTW | kgm2 | 0.0017 | 0.0033 | 0.0083 | 0.0083 | 0.0167 | 0.0242 | |
Maximum angular acceleration | α | rad/s² | 5500 | 4000 | 2900 | 2600 | 2400 | 2000 | |
Case volume | V | l | 0.7 | 1 | 1.6 | 1.6 | 2.2 | 3 | |
Weight without through drive (approx.) | m | kg | 18 | 23.5 | 35.2 | 35.2 | 49.5 | 65.4 | |
Weight with through drive (approx.) | m | kg | 19.3 | 25.1 | 38 | 38 | 55.4 | 74.4 |
Specifications:
Warranty | 12 months |
Transport Package | Standard Export Wooden Case |
Certification | ISO9001: 2000 |
Type | Construction machinery piston pump |
Production Capacity | 1000-3000 pcs/month |
HS Code | 8413503190 |
Application | Aerial work platform, road roller,Dump Mining Truck |
Maximum speed | 3600 r/min |
Delivery Time | 15-30 Days after Payment |
Displacement | A10V(S)O 28/45/71/88/100/140 |
Applications:
Competitive Advantage:
1. REACH-compliant seals show ≤0.3% swelling with biodegradable oils, lasting 8,000h. This axial piston pump meets EU Stage V standards for environmentally sensitive operations through eco-friendly hydraulic pump design.
2. Dual safety valve crossover protection limits pressure overshoot to 3%, achieving 35,000h MTBF under 200 cycles/min impact. This piston pump ensures reliability in railway tamping machinery applications.
3. Nano-composite cylinder coating maintains Ra≤0.2μm after 2,000h salt spray testing. This hydraulic pump provides superior corrosion resistance for deep-sea equipment using seawater hydraulic systems.
4. Self-learning algorithms store 8 operational profiles with ≤0.3s switching. This axial piston pump increases manufacturing equipment utilization by 25% through rapid reconfiguration in flexible production systems.
The Analysis For Rexroth A10V(S)O Axial Piston Pump Common Breakdown:
1. Cavitation pits in piston chambers require checking >0.3bar suction vacuum or >65℃ oil temp. Solutions include 20% larger inlet lines or booster pumps maintaining >0.8bar inlet pressure for piston pump protection.
2. >0.3s response delay in variable mechanism requires cleaning control orifice and 2.5MPa pilot pressure. Replace 10μm pilot filters every 2000hrs to maintain NAS 8 cleanliness in axial piston pump systems.
3. Retainer plate fractures from 20% spring preload deviation require pressure testing with ≤5% stiffness variation and ±0.2mm installation height accuracy in hydraulic pump assemblies.
4. Housing resonance at 1800-2200rpm requires checking 15% bolt torque deviation. Install rubber dampers and 5x mass ratio base for axial piston pump vibration control.