How to Install a 38m Pump Truck Mobile Onsite

April 22, 2025

Installing a 38m pump truck (also known as a mobile concrete pump) onsite requires careful planning, proper setup, and adherence to safety protocols. A 38m concrete pump truck is a versatile machine used to transfer liquid concrete to construction sites, especially in high-rise buildings or large-scale projects where manual pouring is inefficient.  

This guide provides a step-by-step process for installing a 38m pump truck onsite, covering site preparation, equipment setup, safety measures, and operational checks.  

Pre-Installation Planning  

Before bringing the 38m mobile concrete pump to the site, thorough planning is essential to ensure smooth operation.  

A. Site Assessment  

Ground Conditions: The ground must be stable, level, and capable of supporting the pump truck’s weight (including the concrete load). Soft or uneven ground can cause instability.  

Accessibility: Ensure there is enough space for the truck to maneuver, unfold its boom, and operate without obstructions (e.g., overhead power lines, trees, or nearby structures).  

Concrete Delivery Route: Coordinate with the concrete supplier to ensure a steady flow of concrete mixers to avoid delays.  

B. Permits and Safety Compliance  

Check local regulations regarding the use of concrete pump trucks.  

Ensure all operators are certified and trained in handling 38m boom pumps.  

Verify that the pump truck meets safety standards (e.g., outrigger deployment, emergency stop functions).  

Arrival and Positioning of the 38m Pump Truck  

Once the site is prepared, the mobile concrete pump truck can be brought in.  

A. Parking the Pump Truck  

Position the truck on a firm, level surface to prevent tilting during operation.  

Ensure the outriggers (stabilizing legs) have enough space to extend fully.  

Keep a safe distance from excavations, trenches, or unstable edges.  

B. Unfolding the Boom  

The 38m boom pump consists of multiple articulated sections.  

The operator should slowly extend the boom using the remote control, ensuring no obstructions are in the way.  

Avoid sudden movements to prevent structural stress.  

Setting Up Outriggers and Stabilization  

A 38m pump truck relies on outriggers for stability during concrete pumping.  

A. Deploying Outriggers  

1. Extend all four outriggers evenly.  

2. Use steel plates or timber pads under each outrigger to distribute weight and prevent sinking.  

3. Ensure the truck is perfectly level using a spirit level or built-in sensors.  

B. Checking Stability  

The pump truck should not wobble or shift when the boom moves.  

If the ground is weak, consider using additional support (e.g., crane mats).  

Connecting the Concrete Delivery System  

Before pumping begins, the concrete pump truck must be properly connected to the concrete supply.  

A. Attaching the Delivery Hose  

The 38m boom pump has a main delivery hose that connects to the end of the boom.  

Ensure all connections are tight to prevent leaks.  

Use a reducer if switching between different hose sizes.  

B. Priming the Pump  

Before pumping concrete, the system must be primed with a grout or lubricant mixture to reduce friction.  

This prevents blockages and ensures smooth concrete flow.  

Conducting Safety Checks Before Operation  

Safety is critical when operating a 38m mobile concrete pump.  

A. Visual Inspection  

Check for hydraulic leaks, worn hoses, or damaged boom sections.  

Ensure all safety guards are in place.  

B. Emergency Procedures  

Test the emergency stop button.  

Ensure workers know how to shut down the pump in case of a blockage or accident.  

C. Communication Setup  

Use two-way radios between the pump operator, concrete mixer drivers, and construction crew.  

Establish hand signals if noise levels are high.  

Starting the Pumping Process  

Once everything is set up, the 38m pump truck can begin operation.  

A. Initial Concrete Flow  

Start pumping slowly to avoid sudden pressure surges.  

Monitor the concrete consistency—too dry or too wet mix can cause blockages.  

B. Boom Movement Control  

The operator should smoothly maneuver the 38m boom to reach the desired pouring location.  

Avoid jerky movements to prevent hose whip or structural stress.  

C. Continuous Monitoring  

Watch for blockages (if the pump pressure spikes suddenly).  

Keep an eye on the outriggers to ensure they remain stable.  

Handling Blockages and Shutdown Procedures  

A. Dealing with Blockages  

If a blockage occurs, reverse the pump to relieve pressure.  

Never attempt to clear a blockage while the pump is running.  

B. Shutting Down the Pump  

After pouring is complete, flush the system with water to remove residual concrete.  

Retract the boom carefully and fold it back into transport position.  

Retract the outriggers and prepare the truck for departure.  

Post-Operation Maintenance  

To ensure the 38m pump truck remains in good condition:  

Clean all hoses and pumps thoroughly.  

Inspect for wear and tear.  

Lubricate moving parts as per the manufacturer’s guidelines.  

Installing a 38m mobile concrete pump truck onsite requires proper planning, stable ground setup, correct outrigger deployment, and strict safety measures. By following these steps, construction teams can ensure efficient and safe concrete pumping operations, minimizing downtime and maximizing productivity.  

A well-installed 38m pump truck enhances construction speed, especially in high-rise projects, making it an indispensable asset in modern construction.

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