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| Replacement of the drilling components | |
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| Tweet Topic Started: 21 Sep 2015, 10:55 AM (80 Views) | |
| joanna | 21 Sep 2015, 10:55 AM Post #1 |
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The replacement of the throttle valve of the drilling rig: 1, the replacement of the valve plate and valve seat: remove the valve chamber pressure, remove the valve cover bolts, the valve plate and valve cover more part of the removal. Remove the groove round nut, switch pin, six angle screw, front and rear stopper cap, you can replace the cylinder valve plate, at the same time to replace the valve seat. Cleaning valve chamber, should be particularly careful sealing surface. Replace a new valve plate and valve seat, the gap before the valve plate and valve cover lug boss part with sealing grease filled, and cover internal fill calcium base lubricating oil on to lubricate the bearings. Henan Daswell Machinery Co., Ltd,is a professional manufacturer and trader specializing in the research, development and production of construction machinery for nearly 30 years. Our main products are as follows:mobile block making machine,concrete batching plants,concrete mixer,blocking making machine,concrete pump,etc. 2, the replacement of lip seal packing: first execute unload valve cavity pressure, then remove the shield, a round nut block laying machine, a hand wheel, a bearing cover, a bearing, a packing gland, then replace the lip seal packing. 3, replacement of bearings: remove shield, round nut, handwheel, bearing cover, then put on bearing. To replace the bearing, the need to remove the valve stem nut js concrete mixer, bearing clearance of bearing cover adjustment concrete block making machine, after adjustment, the rotation of the hand wheel should be flexible, no card. |
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8:51 AM Jul 11