Portable drilling rig can be used for drilling, coring, rock debris, gaseous sample, liquid sample, etc., to verify the underground geological, mineral resources and so. When there are accessory problems, they need to be replaced in a timely manner.
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Replace the valve plate and valve seat: remove the valve cavity pressure and valve cover bolts of Portable drilling rig, and take out the above parts of valve plate and valve cover together. Remove grooved round nut, switch pin, hexagonal screw, locking cap, and front and back replaceable cylinder valve plate, and then replace seat at the same time.
Replace bearing: remove the shield, round nut, hand wheel, and bearing gland, and then operators can replace the bearing. If you want to replace the bearings, you need to unload stem nut, and adjust bearing clearance between bearing covers, after the adjustment, turn the handwheel with flexible movement and no jam.
Replace the lip seal packing materials: remove the valve cavity pressure first, then remove the shield concrete mixing batch plant Ready-mixed concrete batching plants, round nut, hand wheel, bearing gland, bearing Planetary Concrete Mixer, and packing gland, and then replace the lip seal packing materials.
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