Material Transfer Vehicle Interface for Asphalt Pavers

Product Specifications

Technical details and manufacturing context for Material Transfer Vehicle Interface

Definition

The Material Transfer Vehicle Interface is a critical component of modern asphalt paving systems that enables the connection between an asphalt paver and a material transfer vehicle (MTV). This interface allows for the continuous, uninterrupted transfer of hot mix asphalt from the MTV to the paver's hopper, eliminating the need for direct truck-to-paver material transfer and reducing segregation while improving paving quality and efficiency. The interface typically consists of alignment guides, connection mechanisms, and control systems that allow the material transfer vehicle to dock with the asphalt paver. Once connected, the MTV's conveyor system transfers hot mix asphalt directly into the paver's hopper while both machines move forward in synchronization during the paving operation. Sensors and control systems ensure proper alignment and material flow regulation. The interface is designed to accommodate various paver heights with an adjustment range of 100–300 mm, and its mating surfaces are machined to a tolerance of ±0.05 mm to ensure a leak-free connection. It operates within a temperature range of -20°C to 60°C and is protected against dust and water ingress with an IP rating of IP54–IP65. The electrical supply voltage is 24 V DC (±10%) for control and sensors, and the hydraulic actuation system operates at a maximum pressure of 21 MPa. The interface weighs between 1500 and 2500 kg, and its structural frame is made of ASTM A36 steel. Key parameters include a flow rate of 300–500 t/h, a connection diameter of 150–200 mm, and a sealing temperature range of -40°C to 85°C. These values are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier. The interface is a component used in machinery and equipment manufacturing, specifically for asphalt paving equipment.

Working Principle

The interface works by providing a mechanical and control link between the asphalt paver and the material transfer vehicle. Alignment guides and connection mechanisms allow the MTV to dock securely with the paver. Once connected, the MTV's conveyor system transfers hot mix asphalt directly into the paver's hopper. Sensors and control systems monitor alignment and material flow, adjusting the transfer rate to match the paver's capacity and avoid starvation. The interface also includes hydraulic components for actuation and adjustment, ensuring proper positioning and sealing during operation.

Common Materials

High-strength steel, Wear-resistant alloys, Hydraulic components

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flow Rate	300–500 t/h	Matches paver capacity to avoid starvation
Connection Diameter	150–200 mm	Standard for asphalt transfer hoses
Sealing Temperature Range	-40–85 °C	Seals must withstand asphalt temperature
Electrical Supply Voltage	24 ±10% V DC	For control and sensors
IP Rating	IP54–IP65	Dust and water protection for outdoor useIEC 60529
Material Grade	ASTM A36	Structural steel for frameASTM A36
Weight	1500–2500 kg	Affects transport and installation
Operating Temperature Range	-20–60 °C	Ambient temperature for operation
Max Hydraulic Pressure	21 MPa	For hydraulic actuationISO 3320
Tolerance on Mating Surfaces	±0.05 mm	Ensures leak-free connectionISO 2768-m
Interface Height Adjustment Range	100–300 mm	Accommodates different paver heights

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Alignment Guides Part
Guide the material transfer vehicle into proper docking position with the paver

Material: Hardened steel
Connection Mechanism Part
Secure physical connection between MTV and paver during material transfer

Material: High-strength steel alloy
Control Interface
Electronic communication system for synchronized operation between vehicles

Material: Electronic components, wiring
Material Chute Interface
Directs asphalt flow from MTV conveyor to paver hopper

Material: Wear-resistant steel
Sensors
Watch docking alignment and material flow during transfer.
Hydraulic Components
Actuate docking, positioning and sealing of the interface.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Material Transfer Vehicle Interface.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Asphalt Paver

View system integration details

Manufacturers of Material Transfer Vehicle Interface

Manufacturer profiles associated with Material Transfer Vehicle Interface.

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Frequently Asked Questions

What is the purpose of the Material Transfer Vehicle Interface?

The interface connects an asphalt paver to a material transfer vehicle, enabling continuous transfer of hot mix asphalt from the MTV to the paver's hopper. This reduces segregation and improves paving quality and efficiency.

What are the key parameters to consider when selecting this interface?

Key parameters include operating pressure (1.0–1.6 MPa), flow rate (300–500 t/h), connection diameter (150–200 mm), sealing temperature range (-40–85°C), electrical supply voltage (24 V DC ±10%), IP rating (IP54–IP65), and weight (1500–2500 kg). These are reference ranges; verify with the manufacturer for your specific model.

How does the interface ensure a leak-free connection?

The mating surfaces are machined to a tolerance of ±0.05 mm (ISO 2768-m), and the sealing system is designed to withstand asphalt temperatures. Proper alignment and connection mechanisms ensure a secure, leak-free fit.

What maintenance signals indicate potential issues with the interface?

Signs of wear include hydraulic leaks, misalignment, or difficulty in docking. Regular inspection of seals, hydraulic components, and alignment guides is recommended. If the interface fails to maintain proper alignment or material flow, consult the manufacturer for service.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	0 to 2 bar (gauge)
flow rate:	Up to 400 tons/hour
temperature:	50°C to 180°C
slurry concentration:	Up to 30% fines content

Material Transfer Vehicle Interface

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards