Sandman® Mission Magnum I 3x2x13 Pump
Engineered for Reliability, Built for Demanding Fluid Handling
Sandman® Mission Magnum I 3x2x13 Pump is a heavy-duty centrifugal pump engineered for continuous operation in abrasive and solids-laden fluid applications. The Magnum 3x2x13 centrifugal mud pump, it combines a rugged mechanical design, superior hydraulic performance, and simplified maintenance, making it an ideal choice for oilfield drilling, HDD system, solids control, mining, dredging, industrial processing, and slurry transfer applications. The Magnum I family shares a common power end across multiple sizes, helping users reduce spare parts inventory and maintenance costs.
With a 3-inch suction × 2-inch discharge × 13-inch impeller configuration, the Magnum type 3x2x13 offshore drilling pump provides stable flow performance while handling abrasive fluids containing solids. It is widely used as a drilling mud pump, transfer pump, mixing pump, desanding pump, and solids control pump for land-based and offshore drilling operations.
Design Features
Heavy-Duty Open Impeller: The open impeller with wide-flow passages that the hydraulic design minimizes clogging while maintaining stable flow and high efficiency.
Robust One-Piece Casing: A thick-walled concentric casing provides exceptional resistance to wear, erosion, and corrosion. The smooth internal flow path reduces turbulence, extending the service life of both the casing and impeller.
High-Strength Shaft Assembly: The pump features a heavy-duty alloy steel shaft with a replaceable stainless steel/ceramic shaft sleeve, effectively protecting the shaft from wear while reducing shaft deflection during continuous operation.
Long-Life Bearing System: Premium double-row outboard bearings combined with heavy-duty inboard roller bearings deliver excellent radial and axial load capacity, ensuring reliable operation under demanding service conditions.
Flexible Sealing Options: Depending on operating requirements, the pump can be equipped with Packing seal and Mechanical seal.
Multiple Material Choices: To meet diverse application requirements, Sandman offers high chrome, hard iron, stainless steel, bronze, tungsten carbide coating. This allows customers to optimize wear resistance and corrosion protection according to the pumped medium.
Flexible Installation Options: The Mission 3x2x13 Drilling Mud Pump can be supplied in different configurations:
• Electric motor driven pump
• Diesel engine driven pump
• Hydraulic driven pump
• Skid-mounted pumping system
3x2x13 Mission Pump Performance Parameters
Select Spare Parts for Your Mission Pump
To ensure reliable performance and extend the service life of your 3x2-13 Mission Transfer Pump, Tobee provides a complete range of high-quality replacement parts and wear components. Our Mission pump spare parts are manufactured to meet original equipment dimensions and are available in various materials to suit different operating conditions, including abrasive drilling fluids, slurry, and industrial applications.
From rotating components to hydraulic end parts, Tobee supplies critical Mission Magnum I pump parts for maintenance, repair, and refurbishment, helping customers reduce downtime and maintain efficient pumping operations.
To maximize pump reliability and minimize downtime, Sandman recommends a complete maintenance kit for Magnum I 3x2x13 Pumps. The following replacement parts cover the most commonly worn components during routine inspection, overhaul, and preventive maintenance.
The repair kit includes critical hydraulic components, sealing parts, and power-end wear parts to restore pump performance and extend service life in drilling mud, solids control, and abrasive fluid transfer applications.
|
No. |
Part Number |
Stock # |
Description |
Materials |
|
1 |
19203-01-30A |
641101753 |
Casing, 3x2x13 |
Hard iron |
|
2 |
19204-XX-30 |
641215603 |
Impeller, open, 3x2x13 |
Hard iron |
|
3 |
22223-01-30 |
641116157 |
Stuffing box, Mech. Seal |
Hard iron |
|
4 (option) |
20614-01-30 |
643365042 |
Stuffing Box, Packed |
Hard iron |
|
5 |
22451-1 |
648414308 |
Mechanical Seal |
Tungsten carbide |
|
6 |
25014-04M-B |
661007005 |
Packing, Shaft |
Teflon |
|
7 |
20612-02-33 |
646490557 |
Shaft |
AISI 4140 |
|
8 |
20943-21 |
641102182 |
Shaft Sleeve (M.S. Pump) |
416SS |
|
9 |
2063-21G-7A |
641102181 |
Shaft Sleeve (Pack Pump) |
Ceramic |
|
10 |
20615-1 |
661009010A |
Inboard Bearing |
Customized |
|
11 |
20616-1 |
648408201S |
Outboard Bearing |
Customized |
|
12 |
10399-46-1A |
641101076 |
Fluid End Gasket Kit |
Vellumoid/Viton |
|
13 |
20625A |
641103353 |
Power End Gasket Kit |
Vegetable fiber/Buna-n |
|
14 |
20619A |
641103312 |
Grease Seal Kit |
Buna-n |

Spare Parts for Different Operating Conditions
Different pumping applications require different wear resistance and corrosion protection. Sandman offers multiple material options to match your working environment:
• General drilling mud → Hard Iron
• High abrasive drilling fluids → High Chrome Alloy
• Sand and solids handling → Chrome Alloy / Bronze, TC Materials
• Corrosive fluids → Stainless Steel
• High-temperature applications → Special Alloy Materials
Instead of sourcing individual components from multiple suppliers, Sandman provides complete Mission Magnum pump repair solutions, including: Routine maintenance kits, Hydraulic repair kits, Complete pump overhaul kits and Customized spare parts packages.

Explore More Applications:
Get Price & Availability
Looking for a reliable Mission type Magnum 3'' x 2'' x 13'' Pump or replacement spare parts for your drilling, solids control, or industrial pumping system?
Sandman provides complete solutions including Mission Magnum I centrifugal pumps, repair kits, and replacement components with OEM-compatible dimensions and multiple material options to meet different operating conditions.
Send us your pump requirements, and our technical team will help you select the right pump configuration, wear materials, and spare parts package for your application.
Related Pumps
Tobee is specialized in providing solutions for slurry pump, vertical sump pumps, gravel pump, dredging pumps, froth pump, seawater pumps, fire pumps, slurry pump parts and OEM pump parts for your harsh projects.
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Contact Information
+86 180 3203 4573
+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.