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EHA 电液作动器介绍

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。
Simple Mountings
简易的安装 • Installing a Integrated EHA could not be quicker – or easier, just like
Integrated EHA
Features and Benefits 功能和优点
1. Motor 电机 2. Pump 泵 3. Cylinder 缸 4. sensor传感器 5. Mounting type 安装方式6. Valves assembly阀组 7. Reservoir 油箱
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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
Miated EHA
Features and Benefits 功能和优点
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。
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。
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
Micro-Hydraulic System
8 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 EHA
Application 应用
Military/Security 军事/安全 • Door opening 开门装置 • Cab lifts 驾驶室升降 • Armoured vehicle attachments 装甲车附属装置 • Hydraulic lift roadblocks 液压升降路障
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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Agriculture 农业
• Chute positioners 滑槽定位 • Sprayer arm lifts 喷雾器臂升降
• 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。
Group 组别
Seal Materials 密封材料
Fluid Medium 油液
Temperature Range 温度范围
Nitrile (NBR), PTFE,
N
Polyamide, enhanced polyurethane (AU)
Mineral Oil
矿物油
丁腈橡胶、聚四氟乙
-40°C to +80°C
Hydraulic Motor 液压马达
Motor type Gear Motor, Cycloid Motor 马达类型 齿轮马达、摆线马达
Stroke length Max. 2000mm, Depending on Torque
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
Sensor 传感器
• When need, the Power-Trim can be configured magnetostrictive sensor or induction switch, achieving to control the position of cylinder.
当需要时,可以在一体式动力系统中配置磁致伸缩传感器或感应开关,
从而实现对油缸位置的控制。
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Micro-Hydraulic System
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.
Marine 海事
• Container slings 集装箱吊具 • Hatches 舱口启闭 • Yacht transom actuators 游艇横梁操纵
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Material Handling 物料搬运
• Pallet lifts 托盘升降机 • Lift tables 升降台 • Scissors tables 剪叉式升降台 • Light aircraft tugs 轻型飞机拖车
烯、聚氨酯
Fluorocarbon elastomer F (FPM),PTFE, Polyamide
Fire resistant fluids based on phosphate esters (HFD-R) Also suitable for hydraulic oil at high temperatures or in hot
-20°C to +150°C
基于磷酸酯的难燃液,及适应
氟橡胶、聚四氟乙烯
于高温环境下的液压油。
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Integrated EHA
Performance 性能
Actuator 执行器
Cylinder 液压缸
Bore sizes 缸径规格
From 20mm to 125mm 从20mm至125mm
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
6 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 250kN of force – and can achieve speeds of up to 250mm per second. Reversible cycloid hydraulic motor provides over 1,300 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250kN,最大输出速度可达250mm/s。双向液压马达,可提供 高达1300Nm的扭矩,且在低速下运行平稳。
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