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Parker EHA电液作动器


Simple Mountings
简易的安装 • Installing a Integrated EHA could not be quicker – or easier, just like installing a cylinder or motor, and then connecting the flying leads to your power supply. In minutes, your Integrated EHA is ready for service. EHA的安装不能再快捷了,就像安装一个油缸或马达,然后将电缆端子接 到电源上,就这样,只用几分钟,电液作动器就可以使用了。
Micro-Hydraulic System
7
Integrated EHA
Features and Benefits 功能和优点
Control Valves Assembly 控制阀组件
• Special designed Pressure control valve, check valve, pilot operated check valve, flow control valve, directional control valve, solenoid valve proportional valve and so on constitute valves assembly, meeting the requirement of different operating. 特殊设计的压力控制阀、单向阀、液控单向阀、流量控制阀、方向控制阀、 电磁阀、比例阀等组成不同类型的阀组,以满足不同工况的需要。
Truck & All Terrain/Utility Vehicle 卡车和全地形/多用途车
• Tailgate locks 尾板锁定 • Utility vehicle attachments 多用途运载车附属装置 • Cart/trailer bed lifts 车/拖车床升降机
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Micro-Hydraulic System
EHA
- Electro-Hydraulic Actuator - 电液作动器
2012年11月1日星期四
Integrated• The integrated EHA (Electro-Hydraulic Actuator) from Parker delivers powerful, reliable linear or rotary movement. 派克一体式EHA提供功率强大的、可靠的直线或旋转运动 动力。
Renewable Energy 新能源
• Solar panel positioning 太阳能电池板定位 • Wind turbine rotor locks 风力发电机转子锁定
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Micro-Hydraulic System
Integrated EHA
Features and Benefits 功能和优点
Hydraulic Motor 液压马达
Motor type 马达类型 Gear Motor, Cycloid Motor 齿轮马达、摆线马达 Up to 1300Nm 高达1300Nm
• Integrated EHA combines high power density and integrates all the traditional function components – electric motor, reversing pump, special designed valves, reservoir, and double-acting hydraulic cylinder or hydraulic motor with light weight, low noise and a small envelope. 电液作动器集成了常规功能的液压元件 ——电机,双向泵, 特殊设计的阀组,油箱和双作用液压缸或液压马达,其特征 是功率密度大、重量轻、噪音低和体积小。
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Micro-Hydraulic System
Integrated EHA
Features and Benefits 功能和优点 Robust One-Piece Housing
坚固可靠的一体式结构
• EHA features a tough, lightweight monobloc housing with integrated base mounting, manufactured from aluminum or steel for durability. The absence of jointing point minimize potential leakage, so EHA is the ideal choice in environments where cleanliness is critical. Innovative design results in an exceptionally small envelope, so integrating Integrated EHA into new products, or retro-fitting into existing designs, could not be easier. 派克EHA的重要特色是自成一个坚固的、重量轻的、具备完整功能 的整体,由铝或钢制造而成,可靠耐用。连接点的减少使潜在的泄 漏大大减少,因而EHA是清洁环境工况中的理想选择。创新的设计 使EHA的体积很小,因而无论是在新产品中选用,或是用于替代现 有产品的元件,都是非常简单的事情。
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Micro-Hydraulic System
Integrated EHA Seals 密封
Group 组别 Seal Materials 密封材料 Nitrile (NBR), PTFE, Polyamide, enhanced polyurethane (AU) 丁腈橡胶、聚四氟乙 烯、聚氨酯 Fluorocarbon elastomer (FPM),PTFE, Polyamide 氟橡胶、聚四氟乙烯 Fluid Medium 油液 Temperature Range 温度范围
N
Mineral Oil 矿物油
-40°C to +80°C
F
Fire resistant fluids based on phosphate esters (HFD-R) Also suitable for hydraulic oil at high temperatures or in hot 基于磷酸酯的难燃液,及适应 于高温环境下的液压油。
Agriculture 农业
• Chute positioners 滑槽定位 • Sprayer arm lifts 喷雾器臂升降
Medical/patient handling 医疗 /病人设备
• Stretchers & beds 担架和医疗床 • Ambulance cots 救护床 • Wheelchair access ramps 轮椅进入坡道 • Kneeling handicap vans 下跪式残疾车
Motor 电机
• A choice of 12VDC, 24VDC, 36VDC, 220VDC and 110VAC、220VAC、 380VAC motor makes it easy to match customer‘s power supply. 有12VDC至220VDC,以及 110VAC、220VAC、380VAC多款电机可供选 择,可以很容易地匹配客户的电源供应。
Pump 泵
• The pump is fully enclosed within the fluid reservoir. The fully sealed hydraulic system ensures that the pump operates under ideal conditions, guaranteeing a long, maintenance-free service life. 泵完全封闭于液压油箱内,全密封式的液压系统保证了泵在理想的条件下 运行,可提供长久、免维护的使用寿命。
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Micro-Hydraulic System
Integrated EHA
Features and Benefits 功能和优点
Double-Acting Actuator 双作用执行器
• Exceptional power density distinguishes the Parker Integrated EHA from other actuation solutions. The powerful hydraulic cylinder, which can be powered in both directions, delivers up to 60kN of force – and can achieve speeds of up to 250mm per second. Reversible cycloid hydraulic motor provides over 1,000 Nm of torque and smooth low speed performance. 出色的功率密度使EHA明显区别于其他的作动器。双作用液压缸,其最大 输出力可达60kN,最大输出速度可达250mm/s。双向液压马达,可提供 高达1000Nm的扭矩,且在低速下运行平稳。
2
Micro-Hydraulic System
Integrated EHA
Application 应用
Turf Care/Lawn & Garden 草坪护理 /草坪和花园
• Deck lifts 甲板升降机 • Mower blade lifts 割草机刀片升降机 • Golf course sprayers/sweepers 高尔夫球场喷雾器/清扫车
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