The Perforator DP 40 PU-N is a heavy-duty pneumatic piston injection pump designed for demanding injection tasks in mining, tunnelling, and civil engineering. With its powerful output and robust build, the DP 40 is the pump of choice for large-scale consolidation, sealing, and filling projects.

Delivering an impressive 25 L/min at operating pressures up to 205 bar (2,973 psi), the DP 40 PU-N handles polyurethane and urea-silicate resins with ease. Its 1:1 mixing ratio ensures consistent and reliable results across a wide range of injection applications including rock stabilisation, roof support, water ingress control, and cavity filling.

Despite its rugged capacity, the DP 40 remains user-friendly. The straightforward pneumatic drive system provides safe, reliable operation with minimal downtime. A durable construction and simplified maintenance design reduce service requirements, keeping projects on schedule.

As the authorised Australian distributor for Perforator injection systems, Maximator provides not only supply but also local service, spare parts, and accessories, ensuring your injection projects are fully supported.

Key Features & Benefits

• High output capacity: 25 L/min for major projects

• Pressure rating up to 205 bar (2,973 psi) for demanding injection tasks

• Drive: Pneumatic piston

• Proven performance with polyurethane and silicate resins

• Durable 120 kg construction for long-term reliability

• Easy to service, reducing downtime and maintenance effort

Applications

• Large-scale rock or concrete consolidation

• Roof support in tunnelling and mining

• Stopping water ingress in underground works

• Gravel bonding and cavity filling