摘要 |
A quick manhole/handhole construction method and related devices is provided that includes a cutting unit and a manhole/handhole cover lifter. The cutting unit includes a radial feeding device, a cutting plate, a base, and a vessel, for easily carrying out the cutting task by fixing the base and operating the radial feeding device. The lifter is a single frame, and can be used to lift a manhole/handhole cover.
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