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本产品是煤矿井下锚索退锚的一种专用涨拉机具,主要用于煤矿巷道顶板应力释放和回收索具。 由双速换向油泵(可选电动、气动油泵)、高压油管总成、锚索拉拔器组成,具有体积小、重量轻、携带方便、操作简单、安全等特点,广泛应用于煤矿、国防、隧道及交通运输等各种施工现场。双速换向油泵还可单独作为输送小流量高压油的动力源。
锚索退锚机技术参数
⑴ 锚索退锚器
额定压力: 60 MPa;
额定拉力:300 KN、 500 KN;
单台重量: 20.2㎏; 穿孔直径:15.24mm (或18 mm );
活塞行程: 100 mm。
⑵ 双速换向油泵
额定压力: 60 MPa;
操作阻力:<50 KN;
供油方式:双速换向;
柱塞直径:Φ25、Φ12;
额定出油:1 L;
高速排油:≈2 ml/次。
⑶ 压油管总成
油管长度:≈ 6 m;
内径尺寸:Φ6;
额定压力:≥60 MPa;
破断压力:≥ 210 MPa;
单根重量:3.6㎏。
zmjt061
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