BKY2 travel motor
Hydrostatic Reducer Technical Analysis:
The hydrostatic reducer is a core power regulation device in hydraulic transmission systems, enabling precise speed control and torque amplification through efficient conversion between hydraulic and mechanical energy. Below is a professional technical description:
Core Definition
The Hydrostatic Reducer is an integrated compound transmission device combining a hydraulic motor with a planetary gear reduction mechanism. It operates on hydrostatic principles (Pascal's Law) to achieve:
- Stepless speed regulation (continuously adjustable from 0 to max)
- Torque multiplication (typical reduction ratios of 50:1 to 100:1)
- Bidirectional power transmission (seamless forward/reverse switching)
What is the advantages of Hydrostatic Reducers
Hydrostatic reducers offer unique performance benefits that make them indispensable in heavy-duty industrial applications. Here are their key advantages:
1. Superior Power Density
- Delivers 3-5x higher torque output than mechanical reducers of equivalent size
- Achieves power-to-weight ratios exceeding 300 Nm/kg in compact designs
- Enables direct mounting on wheel hubs without intermediate drivelines
2. Precision Motion Control
- Provides true stepless speed regulation (0 to max RPM with infinite variability)
- Maintains ±1% speed accuracy under fluctuating loads
- Enables micro-meter level positioning in closed-loop systems
3. Extreme Load Capability
- Withstands 500% momentary overloads without damage
- Features shock-resistant gear teeth (case-hardened to HRC 60+)
- Incorporates pressure-compensated bearings for impact loads
4. Energy Efficiency
- Achieves system efficiencies up to 92% with optimized hydraulics
- Enables regenerative braking (recovering >60% of deceleration energy)
- Reduces idling losses by 70% compared to mechanical transmissions.
5. Environmental Adaptability
- Operates reliably in -40°C to 120°C temperature ranges
- Withstands IP69K protection (high-pressure washdown environments)
- Features corrosion-resistant coatings (500+ hour salt spray test)
6. Maintenance Benefits
- 5x longer service intervals than gear reducers (up to 10,000 hours)
- Modular design allows component-level replacement
- Condition monitoring ports for predictive maintenance
7. Application Flexibility
- Seamless bidirectional operation without clutch engagement
- Torque multiplication up to 200:1 in single-stage units
- Mounting position independence (any orientation operation)
The Drawing And Technical Parameters
Technical Parameters
| Model | Torque (N.m) | Speed (r/min) | Reduction Ratio | Pressure (MPa) | Total displacement (ml/r) |
Hydraulic motor | Gross weight (Kg) | Approx. weight of machine (T) | |||
| Rated | Max. | Rated | Max | Model | Displacement (ml/r) | ||||||
| BKY2-460F01Z | 950 | 1200 | 3-138 | 5.75 | 16 | 21 | 463 | BM5-80 | 80.5 | 28 | 0.5~0.8 |
| BKY2-570F01Z | 1100 | 1450 | 3-130 | 5.75 | 16 | 21 | 575 | BM5-100 | 100 | 28 | 0.6~1.0 |
| BKY2-715F01Z | 1350 | 1700 | 3-110 | 5.75 | 16 | 21 | 722 | BM5-125 | 125.7 | 28 | 1.0~1.3 |
| BKY2-920FO1Z | 1750 | 2300 | 3-83 | 5.75 | 16 | 21 | 918 | BM5-160 | 159.7 | 28 | 1.2~1.5 |
| BKY2-1150FO1Z | 2200 | 3000 | 3-67 | 5.75 | 16 | 21 | 1150 | BM5-200 | 200 | 28 | 1.5~2.5 |
Payment Terms ,Delivery And Service
Payment:
30%deposit, 70% before shipment. All the payment can negotiate, generally by T/T .
Delivery:
20-25 days after receipt of your payment.
Service:
24 hours online service, technical overseas service
FAQ
1. Q: What kind of equipment that I can used on this BKY2 travel motor?
A: It can be used in a lot of kinds, for example excavators, loaders, drilling rigs, agricultural machinery and so on.
2. Q: Can you supply customized service?
A: Yes, we can customize the gearbox according to your demand and OEM is also available.
3. Q: Is your brand can be perfectly replaced and interchanged?
A: Yes, our models are same as Kawasaki BKY series.
4. Q: How's your warranty period?
A: We can give you one year after sales warranty.
5. Q: What's your MOQ?
A: 1 set.
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