1. Innovation for any application.

    Here is where unprecedented power and economy of space converge. Gardner Denver’s line of petroleum drilling pumps have set the standard for uptime and lowest cost of ownership.

    Drilling Extra

    Gardner Denver Drilling Pumps

PZ 8 (PZH) Pump Model

  1. PZ8 Drilling Pump

Reciprocating, Triplex Drilling Pump - 750 BHP

A smaller version of the popular PZ 11, the PZ 8 incorporates the same unique design principles including cast frame, double-helix gears, full roller-bearing construction, and valve-over-valve fluid ends. Ideal for smaller drilling rigs requiring highly mobile, dependable equipment.

  • Maximum Pressure: 5,000 psi
  • Maximum Flow: 580 gpm
  • Weight: 17,400 lbs.

Design Advantages

  • Cast frame for reduced stress and extended frame life.
  • Full roller bearing construction for dependable service.
  • High quality gears conforming to AGMA standards.
  • Cast steel discharge manifolds for added strength.
  • Integral power end lube pump.
  • Single piece, valve over valve fluid ends.

Documents

  • Performance Chart

    Pump Model Horsepower
    [BHP]
    Stroke
    [IN]
    Piston/Plunger
    Diameter [IN]
    (Min) (Max)
    Piston Load
    [LBS]
    Rate [GPM]
    (Min) (Max)
    Pressure Ranges [PSI]
    (Min) (Max)
    PZ 8 (PZH) 750 8 4 / 7 76,800 189 / 580 1,996 / 5,000
    Pump Model Horsepower
    [kW]
    Stroke
    [MM]
    Piston/Plunger
    Diameter [MM]
    (Min) (Max)
    Piston Load
    [N]
    Rate [m3/hr]
    (Min) (Max)
    Pressure Ranges [BAR]
    (Min) (Max)
    PZ 8 (PZH) 559.3 203.2 101.6 / 177.8 341,623.4 42.9 / 131.7 137.6 / 344.7
  • Performance Comparison Chart

    Pump Model Horsepower
    [BHP]
    Stroke
    [IN]
    Piston/Plunger
    Diameter [IN]
    (Min) (Max)
    Piston Load
    [LBS]
    Rate [GPM]
    (Min) (Max)
    Pressure Ranges [PSI]
    (Min) (Max)
    PZ 2400 2,400 14 5 / 9 185,000 393 / 1,272 2,910 / 7,500
    Maverick 1,500 11 5 / 7 147,275 309 / 605 3,827 / 7,501
    PXL 2,000 11 5 / 7 186,875 323 / 632 4,880 / 7,500
    PZ 11HP (PZL HP) 1,600 11 5 / 7 147,262 323 / 632 4,527 / 7,500
    PZ 11 (PZL) 1,600 11 5.5 / 7 150,300 390 / 632 3,905 / 5,000
    PZ 10 (PZK) 1,350 10 5.5 / 7 139,500 355 / 575 3,624 / 5,000
    PZ 9 (PZJ) 1,000 9 4 / 7 101,550 242 / 585 2,639 / 5,000
    PZ 8 (PZH) 750 8 4 / 7 76,800 189 / 580 1,996 / 5,000
    PZ 7 (PZG) 550 7 4 / 7 64,400 166 / 507 1,673 / 5,000
    PAH 275 8 3 / 5 22,030 128 / 357 1,122 / 3,118
    THE 215 5 4 / 5.5 37,000 41 / 462 720 / 2,944
    2250 2,500 8 3.8 / 6.8 196,350 191 / 2,044 1,900 / 17,800
    Pump Model Horsepower
    [kW]
    Stroke
    [MM]
    Piston/Plunger
    Diameter [MM]
    (Min) (Max)
    Piston Load
    [N]
    Rate [m3/hr]
    (Min) (Max)
    Pressure Ranges [BAR]
    (Min) (Max)
    PZ 2400 1,789.7 355.6 127 / 228.6 822,921 89.3 / 288.9 200.6 / 517.1
    Maverick 1,118.5 279.4 127 / 177.8 655,111.8 70.2 / 137.4 263.9 / 517.2
    PXL 1,491.4 279.4 127 / 177.8 831,261.4 73.4 / 143.5 336.5 / 517.1
    PZ 11HP (PZL HP) 1,193.1 279.4 127 / 177.8 655,054 73.4 / 143.5 312.1 / 517.1
    PZ 11 (PZL) 1,193.1 279.4 139.7 / 177.8 668,567.7 88.6 / 143.5 269.2 / 344.7
    PZ 10 (PZK) 1,006.7 254 139.7 / 177.8 620,526.9 80.6 / 130.6 249.9 / 344.7
    PZ 9 (PZJ) 745.7 228.6 101.6 / 177.8 451,716.9 55 / 132.9 182 / 344.7
    PZ 8 (PZH) 559.3 203.2 101.6 / 177.8 341,623.4 42.9 / 131.7 137.6 / 344.7
    PZ 7 (PZG) 410.1 177.8 101.6 / 177.8 286,465.5 37.7 / 115.1 115.3 / 344.7
    PAH 205.1 203.2 76.2 / 127 97,994.3 29.1 / 81.1 77.4 / 215
    THE 160.3 127 101.6 / 139.7 164,584.2 9.3 / 104.9 49.6 / 203
    2250 1,864.2 203.2 96.5 / 172.7 873,408.3 43.4 / 464.2 131 / 1,227.3