Worker Safety Series - Concrete Manufacturing

Avoid overloading cranes and hoists. Use care with the load out chute on concrete mixers to avoid injuries to hands and fingers. Beware of hot surfaces on equipment and truck components. Guard eyes against splashes of aggregate materials during loading and unloading.

Effect of early overloading of concrete on strength at

The results indicate that loading concrete, beyond 8 hours after casting, up to 90% of its compressive strenght has no effect on later strength development. However, loading concrete up to failure resulted in strength loss between 10% to 50%, depending on age at time of loading, age at time of retesting and curing conditions.

Worker Safety Series - Concrete Manufacturing | Occupational

Avoid overloading cranes and hoists. Use care with the load out chute on concrete mixers to avoid injuries to hands and fingers. Beware of hot surfaces on equipment and truck components. Guard eyes against splashes of aggregate materials during loading and unloading.

Common irregularity and solutions of JS concrete mixer

JS series concrete mixer is a practical twin horizontal shaft forced type concrete mixer. They are applicable to mix dry hard concrete, plastic concrete, flow concrete, light aggregate concrete, various mortars, etc. and they are suitable in roads, bridges, water projects or other industrial and civil projects.

Driver escapes death as concrete truck topples into big hole

Nov 29, 2017 — A driver is lucky to be alive after his mixer truck, overloaded with 80 tonnes of wet concrete, suddenly toppled and fell into a 7-metre-deep hole on ... Missing: results ‎| Must include: results

Effects of Truck Size and Weights on Highway Infrastructure and

bridges from the catastrophic overloads. ... Concrete-mixer trucks are allowed ... Kilareski, W.P. 1989, “Heavy Vehicle Evaluation for Overload Permits, Rigid and.

How to Solve Common Concrete Problems in Construction

Nov 20, 2019 · Concrete is a relatively easy material to manage.However, you can run into huge problems if it is not worked on properly. Concrete problems vary but could include discolorations, shrinkage, scaling, and various other problems.

SICOMA Mixers Indonesia Products; SICOMA Planetary

SICOMA Concrete Mixers It adopts fixed gear box and planetary gearbox coordinately. It drives mixture mixing of both the rotation of the mixing blades and the revolution of the main shaft, which can make the mixing materials mix homogeneous and quick, each zone is covered. ... The big gear internal and the overloading design of the gearbox can ...

Working with a concrete mixer: preparing concrete

Proper preparation of concrete mix. Filling the foundation, screed floor, laying floor slabs, bricks, cinder block and many more construction and repair work associated with the need to prepare a concrete solution in large quantities.At the same time, it is necessary to properly mix concrete in the concrete mixer so that it turns out to be of good quality.

Concrete Mixers: What You Need To Know - HSS Blog

13 May 2017 ... It is dangerous to overload a concrete mixer, and could ruin the concrete, so be sure to mix it in batches that fit the mixer's capacity.