Twin Wall Elbow for Concrete Pump R275 45DGR

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80 pc
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5000 pc/month

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Product Description:


Twin Wall Elbow (Twin Wall Flange)


(1)   Material: Q235 (outside) + GCr15(inside)


(2)   Thickness: 3mm (outside) + 9mm (inside)


(3)   Technology: Quenching under high temperature


(4)   Characteristics: the inner rigidity to 63 HRC; the outside has so high toughness to keep the inner.


(5)   Matched with: Twin wall flange, Alloy (GCr15) + 20#


(6)   Working Pressure:170bar 


(7)   Service life: above 60,000 cubic meters.



(8)   Package: PP woven bag and plastic cap


Twin wall elbow is created with research of us and need of the market. Its service life and working pressure are better than the casting. Besides, We can supply 90D, 45D, 30D, 25D, 20D, 15D, 10D. And it can be used for PM, JUNJIN, Schwing, Cifa, Sany, ect.


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Q:How can the concrete pump pipe be cleaned?
Take some concrete out of the first straight pipe and connect with the air wash joint. The joint shall be filled with sponge balls soaked in water. The inlet, the exhaust valve and the compressed air hose shall be installed on the joint.
Q:How much is the pump for a month?
Remove the pump car monthly fuel maintenance consumption (about 10 thousand to 5000), calculate the monthly one of the clay, probably earn about 14 to 150 thousand net!
Q:How does the concrete pump work?
Pump in place should be flat and solid, without obstacles around, no overhead transmission line. The pump shall not be parked on the slope.
Q:What are the types, classifications and specifications of concrete pump?
In accordance with the export pressure rating label, divided into low pressure pump (5MPa), medium pressure and high pressure pump pump (6-10MPs) (>10MPa)
Q:What are the functions of concrete pump truck?
Concrete large transport equipment, used in high-rise buildings, high-speed, overpass and other large concrete works of concrete transmission.
Q:What is the first generation pumping technology of concrete pump?
Electronically controlled reversing technology, PLC control solenoid valve reversing to achieve the pump, S pipe distribution of alternating direction
Q:What do these types of concrete pumps mean?
160 is the engine (or motor) rated power 160KW, and should also have 1-3 letters, RSU, said the diesel engine, S pipe ground pump, no R that is the motor pump, and some is only Z, that is the gate pump.
Q:When concrete is poured, how high can the concrete pump be put?
When the floor height exceeds the applicable height of the automobile pump, the ground pump (stationary pump) is used to pour and grind the concrete, and the height of the pump can reach more than 100 meters to two hundred meters
Q:How can the concrete pump be installed and used?
Concrete conveying pipe joints should be sealed tightly, pipe should be firmly connected. The vertical pipe shall be no less than 10m horizontal pipe with check valve. The vertical pipe shall not be attached directly to the outlet of the concrete pump.
Q:What is the name of the pump for concrete transportation?
The concrete pump truck is divided into piston type, extruding type and water pressure diaphragm type according to the structure form. The pump body is mounted on the automobile chassis, and then equipped with telescopic or bent cloth rods to form a pump truck

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