Latham International's hydraulic ram pump is a ram-type reciprocating piston pump driven by an electrically powered hydraulic power unit. The pump and power unit form a single, integrated pump set. Available in six ram sizes.

  • Ram-type reciprocating piston pump

  • Integrated electrically powered hydraulic power unit

  • Available in 6 ram sizes from 110 - 495mm

  • Mild steel body and stainless steel ram

  • One piece steel fabrication

  • Anticipated working life in excess of 20 years

  • Maintenance-free dual chevron ring sealing

Applications

  • Potable water and wastewater

  • Industrial effluent

  • Chemical and pharmaceutical industries

  • Mining and refining

  • Ceramics

Materials

  • Body & valve boxes: fabricated mild steel (one-piece)

  • Main ram: stainless steel

  • Gland packing, ball valves & seats: polyurethane

  • Hydraulic cylinder piston rod: chrome steel, built to offshore specification

  • Alternative materials available for high-temperature or high-abrasion duties on request

Specification

Ram sizes (mm): 110 · 160 · 267 · 320 · 415 · 495

Components:

  1. Pump Body

  2. Main Ram

  3. Main Gland Ring

  4. Secondary Gland Ring

  5. Main Gland Chevrons

  6. Secondary Gland Chevrons

  7. Gland Flush Valve

  8. Guide Bearing

  9. Vent Valve

Model

Max pressure (bar)

Motor (kW)

Motor (hp)

Max capacity (m³/hr)

Max strokes/min

Stroke length (mm)

110-10

10

2.2

3.0

3.9

30

230

110-25

25

5.5

7.5

3.9

30

230

160-10

10

4.0

5.5

8.3

30

230

160-25

25

11.0

15.0

8.3

30

230

267-10

10

15.0

20.0

30.2

30

300

267-25

25

45.0

60.0

30.2

30

300

320-10

10

20.0

28.0

40

30

320

320-15

15

30.0

40.0

40

30

320

415-10

10

25.0

35.0

65

24

350

415-15

15

37.0

50.0

65

24

350

415-25

25

55.0

74.0

65

24

350

495-10

10

75.0

100.0

121

30

350

495-25

25

185.0

250.0

121

30

350