Stucchi APM Male Flat Face Coupling Series

In Partnership with Nicolas Machinery
Nicolas Machinery collaborates with Italian coupling specialist Stucchi to introduce the APM Series to agricultural and mobile equipment as an optional upgrade. With over 65 years of experience in quick disconnect and flat-face coupling systems, Stucchi provides reliable and durable hydraulic solutions trusted worldwide.

Overview

The APM Series is a male flat-face coupling designed for manual connection in circuits with residual pressure.
Its triple-valve system (two internal release valves plus a flat-face valve) allows safe connection and disconnection even when hydraulic pressure remains in the line.


Technical Highlights
Material / Finish: Carbon steel body with Cr3 surface treatment
Seals: Nitrile (NBR)
Design: Flat-face style to minimize contamination and fluid loss
Connection under Pressure: Can be connected safely under residual pressure
Operating Pressure: Up to 350 bar
Flow Rate: Up to 750 L/min (depending on size)
Temperature Range: 20 °C to +100 °C
Thread Options: BSP, NPT, and SAE threads in various sizes (3/8"1-1/2")

Key Advantages
Allows manual connection/disconnection under residual pressure, improving safety and reducing downtime
Flat-face design prevents oil loss and contamination
Flexible configurations with multiple sizes and threads to suit different implements
Rugged construction for demanding agricultural and mobile applications


Installation & Delivery by Nicolas Machinery

When purchased as an optional upgrade, Nicolas Machinery provides professional installation and testing before delivery.
Your tractor arrives ready to use, with all hydraulic lines fitted and pre-configured for immediate operation.

Application Example
Please check the video below for a practical demonstration of the Stucchi APM Multi-Coupling System in operation.

Availability
Available from Nicolas Machinery as an optional upgrade or standalone kit.