Gardner Denver Model PZJ (PZ-9) triplex, mud drilling pumps with standard features as described below.
• 1000 bhp continuous drilling service.
• 9" stroke.
• 130 rpm maximum
• 5,000 psig maximum pressure
Pump Performance / Operating Conditions:
• See attached cut sheet
Standard Features:
• Main bearings are double-row spherical roller bearings.
• Double extended jackshaft running on heavy-duty straight roller bearings.
• Gears are alloy steel, heat-treated, bolted onto the eccentric.
• Connecting rods are fitted with roller bearing at both ends
• Replaceable bronze crosshead slides in frame.
• Full splash lubrication, with oil pumped to trough and gravity distributed to working parts.
• Oil pump, full flow filter with replacement type element.
• Oil lubrication pressure and temperature gauges.
• Offset clamp type extension rods for superior alignment to minimize liner and piston wear.
• Clamp on types piston rods.
• Couplings to clamp extension and piston rod for ease of removing liners and pistons.
• Fluid cylinders are individually-forged, heat-treated alloy steel
• Fluid cylinders are "autofrettage", which greatly improves life.
• Cylinders are interchangeable.
• Suction and discharge manifolds, cast steel, with discharge connections on either side of pump and suction connection at center of suction manifold.
• Bolted on rings with threaded lock covers for ease of valve maintenance.
• Chrome liners and pistons (advise size at time of order placement).
• Steel 3 rib valve seats and steel stem guided valves with urethane inserts.
• Piston and liner lubrication and washing system. Model CA-122 rod washing pump driven from the pump jackshaft extension, and water tank for the rod wash system shipped loose.
• Shipped on wood runners.
• Bare pump weight: 24, 500 lbs.
