Dec 01, 2015 · Cleaning out the hose on a concrete pump is usually called "blowing out", this version is what they like to call "blown away" *This video was prepared under
Oct 22, 2016 · Concrete Pump Flips Over, then the operator tries to right the pump.concretepumping.com
Sep 24, 2018 · These guys should never use air to clean out the Concrete Pump hose. This is full on crazy, people could of died. Water is so much better of an option and so
Oct 14, 2018 · This is really sad to see, i hope nobody got hurt. Contractors need to clean up the area to make sure the Concrete Pump operator can do a proper set up. http
Major Problems in Concrete Pumping Works: How to Avoid
Feb 29, 2020 · Watch as poor construction leads to the floor collapsing. Concrete Pump Accident.concretepumping.com
JS750 concrete mixer discharge 0.75 each party, also known as 0.75 square concrete mixer, which often used as a host of HZS35 wet mix concrete batching plant. 2. JS750 concrete mixer theory productivity 35m3 / h, duty cycle time is 60s, with a stirring force, small power consumption, strong power, built-in vortex mixer to prevent the material
Dec 17, 2011 · Dec 17, 2011 · A typical example of this problem is when a mechanical seal in a particular pump fails every six months, regardless of the type of seal used in that pump. Maintenance may have tried many different models, types and face material combinations, but the seal fails with the same frequency every time. As it is logical to expect different seals to
Pumping of concrete is economical if the quantity of concrete required is more than about 1150 m 3 or uninterrupted supply of concrete is needed over a long period as at the beginning of each period of pumping the pipes have to be lubricated by mortar (at the rate of about 0.25 in 3 per 1000 m length of 150 mm diameter pipe) and also at the end of the operation considerable effort is needed
Oct 14, 2014 · Used MAI M400 NT Concrete Pump in Mosquera, Cundinamarca, Colombia for sale. MAI Portable concrete pump, Electric driven.
New cement pump truck drivers might be confronted with failures that make them feel at a loss. Here we share solutions to common failures as below. Failure example A. At the individual position, the boom of a cement pump truck cannot be opened or moved. Reasons. 1. The hydraulic system pressure is …
Jan 04, 2012 · Concrete Pumping Accident short rigging
Slick Willie 2 concrete pump primer is a product designed to avoid concrete hoses to plug during the first strokes pump job. This non-Alkaline product is applied into your pumping system before every job, lubricating the walls of your hoses or pipes, which allows the concrete to flow smoothly.
Major Problems in Concrete Pumping Works. 1. Blockage of Concrete Pump. Blockage can occur due to numerous bends in the pipeline, too sharp or too wide turns, gap-graded aggregate, and failure to clean and maintain the pipeline after each concreting work. High water-cement ratio and long waiting-time at construction site during which concrete