
concrete pump , Iran
A concrete pump is a unit for concrete delivery and discharge operating at pressures of 60 to 130 bar, available as stationary or mobile. Pumping capacity ranges from 30 to 120 cubic meters per hour, with maximum aggregate size of 40 millimeters. Delivery cylinders are made from wear resistant steel with internal diameters of 180 to 230 millimeters and strokes from 1400 to 2100 millimeters. The S or Rock valve is manufactured from alloy steel with induction heat treatment for high wear resistance. Outlet pipes are selected with diameters of 100 to 150 millimeters and wall thickness of 4 to 7 millimeters. The hydraulic system includes a piston pump rated at 320 bar with flow rates of 200 to 400 liters per minute.
The chassis and subframe are fabricated from structural steel with minimum yield strength of 355 megapascals and reinforced for dynamic loads. High pressure hoses and fittings comply with SAE 100R2 standards with a 4 to 1 safety factor. Quality control includes hydrostatic pressure testing, leakage inspection, and dimensional measurement with 0.01 millimeter precision. Service life of consumable parts varies from 500 to 2000 hours depending on concrete mix and aggregate size. Concrete delivery efficiency exceeds 85 percent under proper maintenance.You can order and buy concrete pump from Iran by contacting us through whatsaap and email.
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Main Components of a Concrete Pump and Their Functions in iran
A hydraulic twin-cylinder concrete pump consists of main components with specific functions. The drive system includes a diesel or electric engine, typically with a power output between 70 and 250 kW, powering the hydraulic pumps . The main variable-displacement piston pump supplies hydraulic oil at pressures up to 35 MPa to the main cylinders . Two hydraulic cylinders, with a bore of 100 to 180 mm, generate the linear force for the reciprocating piston motion . Two concrete cylinders, with a diameter of 200 to 250 mm, are directly driven by the connected hydraulic pistons, sucking and discharging concrete at a displacement rate of 50 to 100 cubic meters per hour . The wear-resistant steel S-Valve, with a 60-degree swing, synchronizes the concrete flow between the two cylinders and the outlet . An automatic lubrication system, injecting oil at a rate of 0.03 liters per hour to all friction points, minimizes wear . Finally, steel delivery pipes with a 125 mm diameter and an 85-bar working pressure transport the concrete up to a 500-meter height .












