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DE/OL 80

The most versatile grout pump
for small and medium-sized jobs.

Double-acting plunger pump for cement and bentonite mixes, including those with sand, silica or lime up to 2 mm particle size. Built for ground anchors, soil nails, self-drilling anchors, soil and rock anchoring, and tube-à-manchette (TAM) grouting.

  • Tiebacks and ground anchors
  • Self-drilling anchors
  • Tube à manchette (TAM) grouting
Dai Prà DE/OL 80 family grout pump

Warranty
1 year

Adjustable flow rate
60 lt/min
Maximum pressure
85 bar
Electric motor
4 kW
Weight
250 kg

View the flow/pressure curve

Maximum grout flow rate versus pressure Maximum grout flow rate at different pressures. Read the values with the slider below the chart. 010203040506070 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Grout pressure (bar) Flow rate (lt/min) Maximum grout flow rate versus pressure. Exact values available with the slider. Flow rate (lt/min) 0204060 5255075100 Grout pressure (bar)

Built for crews who grout every day.

  • Radio remote control

    On request, the pump can be operated remotely, close to the grouting point.

  • Air / oil heat exchanger

    Hydraulic power unit oil cooled by an air / oil heat exchanger.

  • Double-acting

    Single Ø 80 mm piston with a 200 mm stroke, pumping on both the forward and return strokes.

Need automatic control?

The DE/OL 80 electrical panel is available with a stroke counter or with a data logger that records pressure, flow rate and volume for every grout injection. Find out what level of control your site needs.

Read the guide to the integrated data logger ↗

Technical data — DE/OL 80

DE/OL 80 technical data
Adjustable flow rate60 lt/min15.9 gal US/min
Adjustable max. pressure85 bar1233 psi
Motor4 kW5.4 hp
Weight250 kg551 lb
Max. particle size2 mm0.08 in
Piston diameter80 mm3.15 in
Piston stroke200 mm7.87 in
Suction2″2″
Delivery1″1″
Strokes per minute, adjustable6060
CoolingAir / oil heat exchangerAir / oil heat exchanger
Electrical panelWith stroke counter or data loggerWith stroke counter or data logger
Dimensions L × D × H83 × 54 × 181 cm32.7 × 21.3 × 71.3 in
OptionsRadio remote controlRadio remote control
Warranty1 year1 year
Download catalogue (PDF)

Ready-built into a grout plant.

The DE/OL 80 is at the heart of two standard configurations: with a colloidal mixer or with a double-tank unit.

Let's talk about your project.

Grout mix, depth, required pressure: we’ll help you choose between the DE/OL 80 and 80 S.

Request a quote