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US Patent for Concrete pump with pivotable hopper

Auxiliary axle system for concrete pump truck - Schwing ...

A concrete pumping truck having a forward end and a rear end with a hopper attached at the rear end of the concrete pumping truck comprises an auxiliary axle system pivotally attached to the rear end of the truck adjacent the hopper the auxiliary axle system comprising a pair of pivotable wheels movable between a first position in contact with a ground surface and a second position elevated ...

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concrete pump hopper Egypt - nekoographic.com

Feb 06 2021 ยท Trailer-Mounted Concrete Pumps - Concrete Construction. The Mor-Crete 30 concrete pump has a rated capacity of 30 cubic yards per hour. Powered by a 73-hp water-cooled diesel engine it enables operators to pump more at maximum pressure (875 psi). Direct shifting of the swing valve is made possible with two flow-through cylinders. Get Price

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US8439657B2 - Concrete pump - Google Patents

A Concrete Pump is a mechanical device comprising of a round funnel shape hoper pump outlet rotating pressure and wear plates. Attached to the rotating pressure and wear plates are rotating pump cylinders and opposite the pump cylinders are a rotating wear plate. Pressed against the rotating wear plates is the stationary wear. A hoper outlet and a pump outlet flange are attached to the ...

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Envirosac Pump Bags | Concrete Pump Supply

Concrete Pump Supply is a leading distributor of parts and system for all types of concrete pumps. We also are the main distributor for Envirosystems concrete pump primers and accessories. Envirosac pump bags fit under all types hoppers and feature a rugged design which makes the bag the most durable and reliable bag on the market

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MOBILE THICK MATTERS PUMP - Schwing GmbH

A mobile thick matters pump for conveying thick matters is disclosed. The mobile thick matters pump includes a chassis a pump unit arranged on the chassis a charging hopper including an upper filling opening and configured to charge thick matters a cover that is pivotable and a rear light assembly arranged on the cover and pivotable together with the cover.

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concrete pump hopper Switzerland

Schwing Shotcrete Pump 1999 Schwing WP301X. Concrete pump hopper vibrators are widely used for shotcrete applications. Shotcrete normally is a material that is pumped at about 3 or 4 inch a slump and at about 4000 to 6500 PSI of maximum resistance therefore making this concrete material very thick and hard to filter through the grill on the hopper.

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Concrete pump with S-tube valve assembly with wear ring ...

This invention relates to concrete pumps and more particularly to a concrete pump with a hopper and a pivotable S-tube valve assembly. Concrete pumps are well known in the construction industry and are used for pumping concrete or other pumpable construction materials. Concrete pumps are described for example in U.S. Pat. Nos. 3612730 ...

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United States Patent and Trademark Office

Patent and trademark information in the United States including free database searching of registered trademarks registration information pricing and contact phone numbers.

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US3832097A - Pump for concrete and other sludging ...

A pump for concrete and other sludgy materials comprises a hopper with two parallel pump cylinders connected to the hopper the open (head) ends of the cylinders opening to the interior of the hopper. A C-shaped discharge pipe is disposed in the hopper with its upper end connected to a delivery pipe which is disposed above the pump cylinders and which has its inlet end facing in the same ...

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Slurry Pumps (e.g. Concrete) Patents and Patent ...

Search for Slurry Pumps (e.g. Concrete) Patents and Patent Applications (Class 417/900) Filed with the USPTO. Log In Sign Up. ... Concrete pump with pivotable hopper asssembly. Patent number: ... A concrete pump includes a hopper having a plate with a pair of openings and an S-tube valve assembly which is movable between the two openings. The ...

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Shuttle valve for concrete pump - Multiquip Inc.

I claim: 1. An improved shuttle valve said valve connecting between a concrete hopper at a wear plate having an annular opening and an outer surface and a flexible conduit at a conduit collar wherein said valve further comprises: a pivotable nun plate having a nun plate annular opening therethrough configured for registry with said wear plate annular opening said nun plate pivotally held ...

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