Page 14 - Drilling Rig&Spare Parts

MUD PUMP BEARINGS

F Series Mud Pump：
Power end: The shell is a steel plate welded
structure, and the internal stress is eliminated after

welding. power end gear
The gear is involute tooth type, with stable
operation, high efficiency and long service life.
Crankshaft is hollow Integral casting. The power end

lubrication method is splash lubrication.
Fluid end: Suction and discharge flanges meet ASA and API specifications.

The piston rod and the pony rod are connected by a clamp, which can realize quick assembly
and disassembly. Bottom of valve hole There is a step at the top to prevent the valve seat from
sinking. Piston and cylinder liner powered by a separate spray pump which cooled and

lubricated for a long service life.
The wearing parts can be replaceable.
Model F-800 F-1000 F-1300 F-1600/1600L F-2200
170 x 254 180 x 305 180 x 305 230 x 356
Max.Liner Size x Stroke (6-3/4 x 9）
(7 x 12) (7 x 12) (9 x 14)
(6-3/4 x 10）
Rating Srtokes s/min 150 140 120 120 105
Rating Power KW(HP) 597 746（1000） 969（1300） 1193（1600） 1640（2200）
Gear Ratio 4.185 : 1 4.207 : 1 4.206 : 1 4.206 : 1 3.512 : 1
Suction Flange 10 12 12
Discharge Flange 5 5 5
Pinion Shaft Dia.mm(in) 196.9（7-3/4） 254（10）
177.8（7） 215.9（8-1/2） 215.9（8-1/2）
44.45 x 44.45 50.8 x 50.8 50.8 x 50.8 50.8 x 50.8
Key mm (in) 63.5 x 44.45
(1-3/4 x 1-3/4） (2 x 2） (2 x 2）
(2 x 2） (2-1/2 x 1-3/4)
Valve Pots Valve-over-ValveAPI #6 Valve-over-ValveAPI #6 Valve-over-ValveAPI #6 Valve-over-ValveAPI #6 Valve-over-ValveAPI #6
24791（54660）
25900kg（57100lb）
Approx.Weight kg（lb） 14500（31970） 18790（41420） 24572（54170） 38460（84790）

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