The TR Jet Mud Mixer, also known as a mud mixing hopper, is installed beside the mud tank in a drilling fluid system. It is used to prepare drilling fluid, increase mud volume, and adjust mud properties by adding weighting materials or chemical additives.
A complete unit consists of a centrifugal sand pump, a jet mixing hopper, and a manifold and valve assembly mounted on a common base. Single and dual configurations are available. The pump and hopper can also be installed separately to suit the tank layout, with the hopper mounted on the tank and the pump installed alongside it.
The mixer handles barite, bentonite, polymers and other drilling fluid additives.
Single or dual configuration : one or two pump-and-hopper sets for different additive feed rates.
Flexible installation : combined skid or separate pump and hopper arrangement.
Shaft sealing : gland packing or double mechanical seals.
Jet mixing : additives are wetted and dispersed on entry, minimizing settling and lumping.
Skid-mounted design : compact layout for easier handling, transport and rig-up.
Shear pump compatible : a shear pump can be added where stronger shearing and dispersion are needed.
Custom configurations : materials, protective coatings and electrical components can be adapted to project requirements.
The centrifugal pump draws drilling fluid from the mud tank and sends it to the mixing hopper under pressure. As the fluid passes through the nozzle at high velocity, the Venturi effect draws dry additives into the hopper.
The additives mix with the circulating mud in the hopper before returning to the tank. The mixed fluid then continues through the mud circulation system.
| Model | TRSLH150-50 | TRSLH150-40 | TRSLH150-30 | TRSLH100 |
| Capacity | 240m³/h | 180m³/h | 120m³/h | 60m³/h |
| Centrifugal Pump | TRSB8X6-13J(55KW) | TRSB6X5-12J(45KW) | TRSB5X4-13J(37KW) | TRSB5X4-13J(37KW) |
| Working Pressure | 0.25~0.40Mpa | 0.25~0.40Mpa | 0.25~0.40Mpa | 0.25~0.40Mpa |
| Feed Inlet | DN150 | DN150 | DN150 | DN150 |
| Nozzle Dia. | 50mm | 40mm | 30mm | 25mm |
| Hopper Size | 750 X750m | 750 X750mm | 600 X600mm | 500 X500mm |
| Burden Speed | ≤100kg /min | ≤80kg /min | ≤60kg /min | ≤60kg /min |
| Mud Density | ≤2.8g/cm³ | ≤2.4g/cm³ | ≤2.0g/cm³ | ≤2.0g/cm³ |
| Mud Viscosity | ≤120s | ≤120s | ≤80s | ≤80s |
| Dimension | 2200×1700×1200 | 2200×1700×1200 | 2000×1650×1100 | 2000×1650×1100 |
| Weight | 1680kg | 1400kg | 1280kg | 1100kg |
| Model | Work Press | Inlet Size | Hopper Diameter | Weight |
| TRSL150-50 | 0.2~0.4mPa | DN150 | 750×750mm | 170kg |
| TRSL150-40 | 0.2~0.4mPa | DN150 | 750×750mm | 170kg |
| TRSL150-30 | 0.2~0.4mPa | DN150 | 600×600mm | 165kg |
| TRSL100 | 0.2~0.4mPa | DN100 | 500×500mm | 140kg |
The TR Jet Mud Mixer is used in drilling fluid preparation and weighting systems across oilfield and trenchless applications.
Oil & Gas Drilling
For drilling fluid preparation and weighting on oilfield drilling sites.
HDD Mud Recycling
Part of the mud mixing and recycling system used in directional drilling.
CBM & Other Drilling
Used where drilling additives need to be introduced into the circulating mud system.
Choose the model based on flow rate, additive feed rate, installation layout and site conditions.
Flow rate: 60–240 m³/h
Additive feed rate: ≤40–100 kg/min
Installation: Combined or separate pump and hopper arrangement
Site requirements: Power supply, electrical configuration and explosion-proof class
Can the Jet Mud Mixer be connected to an existing mud tank?
Yes. The pump and hopper can be arranged to suit the existing tank layout.
What is the difference between single and dual units?
A single unit uses one pump-and-hopper set. A dual unit uses two sets for higher additive feed rates.
Can explosion-proof electrical equipment be fitted?
Yes. Explosion-proof motors and electrical components can be configured to meet site requirements.
TR Solids Control manufactures Jet Mud Mixers and other drilling fluid and solids control equipment in Xi'an, China. Production runs under an ISO 9001-certified quality system. Every unit is inspected and tested before shipment.
Contact TR with your capacity, additive feed rate and tank layout, and we will recommend a suitable model and configuration.

Address: No.2 Huochang Road, Yangling District,Xianyang City, Shaanxi Province, China
Tel: +86-18509252400
Wechat: 18509252400
Email: info@mudsolidscontrol.com
Contact: Mr.Li