| yadak-dakal |
| Iran |
| 021-55881648 |
bearing flange
Truck mounted concrete pump spare parts include concrete delivery assemblies, high pressure hydraulic systems, multi section articulated booms, and heavy duty wear resistant components. Nominal operating pressure typically ranges from 90 to 130 bar, with pumping capacities between 60 and 200 cubic meters per hour. Delivery cylinders are manufactured with internal diameters from 180 to 230 millimeters and strokes of 1500 to 2100 millimeters. Concrete pistons use reinforced polyurethane packings capable of withstanding pressures up to 120 bar with high abrasion resistance. Pipes and elbows are produced from alloy steel with hardness between 60 and 65 HRC. Wear plates and cutting rings exceed 600 Brinell hardness to extend service life.
The boom structure is fabricated from high strength steel with yield strength above 700 megapascals to minimize deflection and vibration at height. Boom length varies from 28 to 65 meters and includes 3 to 6 articulated sections. A hydraulic piston pump rated at 110 to 220 kilowatts delivers 200 to 340 liters per minute. The S valve or rock valve switches concrete flow at 20 to 35 cycles per minute. Machining tolerances for pins and bushings are maintained below 0.05 millimeters. Quality control includes hydrostatic pressure testing, boom fatigue
| yadak-dakal | 021-55881648 |
| yadak-dakal |
| Iran |
| 021-55881648 |
bearing flange
Spare parts for ground concrete pumps include cylinders, pistons, rings, gaskets, pipes, elbows, and high-pressure hoses, designed for long-lasting and stable operation. Cylinders and pistons are made of hardened alloy steel with high wear resistance, capable of withstanding pressures up to 130 bar. Sealing rings and gaskets are manufactured from wear-resistant polyurethane and composite materials. Pipes and fittings with diameters of 100 to 150 millimeters and anti-corrosion coatings ensure uniform concrete flow. Flexible end hoses, 3 to 6 meters long, can withstand high pressures.
Structurally, components include an S valve or rock valve for smooth concrete flow and a steel hopper with a wear-resistant internal agitator. Wear plates and automatic lubrication systems extend component life. Multi-stage filters prevent harmful particles from entering the system. Components are designed according to ISO 21573 and EN 206 standards, ensuring safety, durability, and operational efficiency. These parts allow for quick maintenance and easy servicing of the ground concrete pump.
| yadak-dakal | 021-55881648 |




