General Specifications
The suction excavator requires an 18-ton chassis with a 4500 mm wheelbase. It features a side tip hopper discharge with a height of 2.1 m and a 70-degree angle. The chassis engine must provide 421 HP. The control system is a CANBus with diagnostic and radio remote control capabilities. The compressed air system operates at 9 m3/min and 7 bar.

Capacities
The hopper capacity is 4 m3, and the fuel tank holds 390 liters, customizable per customer requirements. The hydraulic system is a 275 HydraDrive, and the rear power arm pivots 180 degrees with a range of 4,100 mm. The suction hose diameter is 250 mm.

Suction System
The system includes NMV direct drive and twin 900 mm diameter fans with variable operational speeds between 2400 RPM and 4000 RPM. It has a maximum volume of 42,000 m3/h and a maximum vacuum of 40,000 Pa. The filter system consists of 36 cartridge filters with an automatic cleaning system.

Safety and Lighting
Safety features include three IP67 E-stop control circuits, rear chevrons compliant with 'Chapter 8', and multiple LED lights for visibility and safety. The arm is painted bright yellow for enhanced visibility.

Hopper, Lid & Fan Enclosure
The hopper and lid are made from heavy-duty stainless steel, while the fan enclosures are mild steel lined with soundproofing material. The entire unit is painted in one solid color and equipped with dual stabilizer legs.

Optional Equipment
Options include camera monitoring systems, radar reversing safety sensors, perimeter danger zone lighting, a high-pressure washing system, gas detection, and a rotary head.

Rear Hydraulic Articulated Power-Arm
Features a patent-pending hose rotation system with a 250 mm diameter hose and a 4.1 m range with 180-degree pivot.

Compressed Air
Includes a screw compressor and Jet Spade XT™ trenching tool, with a 9 m3/min capacity at 7 bar. It has retractable pneumatic hose reels for both oiled and clean air tools.

Electrical System
The system uses a 24-volt CAN-bus iSS (Intelligent Suction System) and STODD (Stock Total Onboard Diagnostic Display) with IP67 rated connections.

Controls
The master control panel is located within the fan enclosure, providing information on excavator functions and fault detection. A secondary control panel is rear-mounted for operator convenience, with radio remote control located in the chassis cab.

Additional Information
Stock Excavators reserves the right to alter specifications without notice due to continuous product development. A comprehensive range of additional options is available upon request.