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Tobee slurry pumps, gravel sand pumps, dredge pumps, froth slurry pumps and pump spare parts help customers to solve problems at metallurgy, mining, electric, coal and other industries.

Tobee 14X12ST TH Slurry Pump

SPECIFICATIONS

Size 14" x 12"
Capacity 1152-2772m³/h
Head 13-61m
Speed 300-600rpm
NPSHr 3-10m
Eff. 77%
Power Max. 560kw
Handling solids 90mm
Seal arrangement Packing seal, Expeller seal, Mechanical seal

Tobee® 14X12 ST TH Pump Description

Tobee® 14X12ST TH Slurry Pump for Dredging: Engineered for the Toughest Slurry Transfer Applications

 

When industrial operations demand a pumping solution that can withstand the relentless assault of abrasive solids and high-density fluids, the Tobee® 14X12ST TH Slurry Pump for Dredging stands as the definitive choice. This Heavy Duty 14/12 ST TH Slurry Pump for Tailings is specifically engineered to maintain peak hydraulic efficiency while managing the most aggressive slurries encountered in mining and industrial processing. As a Horizontal 14X12ST TH Centrifugal Pump for Slurry, it offers the rugged reliability required for continuous operation in harsh environments. Designed with a focus on longevity, this High Abrasion 14X12ST Slurry Pump for Mining Industry utilizes a robust construction that resists wear and corrosion. Whether specified as a Metal Lined 14/12 ST TH Pump for Aggressive Slurry or a rubber-lined variant, this equipment ensures that critical processes remain uninterrupted.

 

Design Features of the Tobee® 14X12ST TH Slurry Pump

The robust architecture of the Industrial 14X12ST TH Slurry Pump for Power Generation is defined by engineering precision and durability. Below are eight key design features that set this pump apart in the heavy-duty slurry market:

Oversized Diameter 14-Inch Suction & 12-Inch Discharge: The large port sizes are specifically engineered to handle high volumes of slurry containing large solids without clogging, reducing inlet velocity to minimize wear.

Heavy-Duty Bearing Assembly: A massive, cartridge-type bearing assembly is designed to handle high radial and axial thrust loads, ensuring smooth operation and extended bearing life even under fluctuating load conditions.

Interchangeable Liners: The pump accommodates both Metal Lined (high chrome alloy) and elastomer (rubber) liners within the same frame, allowing for rapid reconfiguration based on the specific chemical and abrasive nature of the slurry.

Thick-Wall Volute Casing: The casing is constructed with extra-thick cross-sections in high-wear zones, providing a sacrificial wear layer that significantly extends the service life before replacement is required.

Adjustable Impeller Clearance: A simple external adjustment mechanism allows operators to restore hydraulic efficiency by compensating for wear on the impeller and liners, effectively maximizing the usable life of wear parts.

Expeller-Type Dynamic Seal: To prevent leakage without the need for complex mechanical seals, the pump features a centrifugal expeller seal that creates a pressure barrier, keeping slurry out of the gland area during operation.

High-Efficiency Closed Impeller: The impeller is designed with wide flow passages to handle large particles while maintaining high hydraulic efficiency, reducing energy consumption compared to standard slurry pumps.

Robust Shaft and Sleeve Assembly: A heavy-duty shaft with a replaceable wear sleeve protects the rotating assembly from corrosive attack and fretting, simplifying maintenance and reducing downtime.

Tobee® 14/12 ST AH Slurry Pumps Performance Parameters:

Model

Max. Power

Materials

Clear Water Performance

Impeller Vane

No.

(kw)

Liner

Impeller

Capacity Q (m3/h)

Head H (m)

Speed n (rpm)

Eff. Η (%)

NPSH (m)

No.

14/12ST TH

560

Metal

Metal

1260~2772

13~63

300~600

77

3~10

5

Industrial 14X12ST TH Slurry Pump for Power Generation

High Abrasion 14X12ST Slurry Pump for Mining Industry: Tailings Management

In the mining industry, the management of tailings is one of the most demanding applications for rotating equipment. The Heavy Duty 14/12 ST TH Slurry Pump for Tailings is engineered to transport high-density, abrasive mine waste over long distances. Unlike standard pumps that suffer rapid impeller erosion, the Tobee® variant utilizes precision-engineered high chrome alloy components that resist the cutting action of sharp mineral particles.

 

This ensures consistent flow rates and head pressure for dewatering circuits and tailings disposal systems, directly impacting the profitability and environmental compliance of mining operations. The ability to handle large solids without cavitation makes it the preferred equipment for mill discharge and cyclone feed duties.

High Density 14X12ST TH Slurry Pump for Processing

Industrial 14X12ST TH Slurry Pump for Power Generation: Ash Handling

Power generation facilities require reliable solutions for the removal of bottom ash and fly ash, which are highly abrasive and often chemically corrosive. The Industrial 14X12ST TH Slurry Pump for Power Generation excels in this high-temperature, high-wear environment. When dealing with aggressive slurry that combines abrasive silica with alkaline water, the option of a Metal Lined 14/12 ST TH Pump for Aggressive Slurry provides the necessary resilience.

 

This pump ensures that ash handling systems remain operational, preventing bottlenecks that could lead to plant shutdowns. Its robust sealing system protects the environment from hazardous spillage, aligning with strict regulatory requirements for power generation facilities.

Frequently Asked Questions (FAQ)

Q: How does the Tobee® 14X12ST TH ensure high efficiency as components wear?
A: The pump is designed with an adjustable impeller clearance feature. As the metal liners or rubber components begin to wear, the impeller can be moved closer to the volute liner externally without disassembling the pump. This maintains the tight clearances required for optimal hydraulic efficiency, ensuring the Horizontal 14X12ST TH Centrifugal Pump for Slurry continues to perform at near-new efficiency levels throughout its wear life.

 

Q: What sealing options are available to prevent leakage in this heavy-duty pump?
A: To suit varying operational needs, the Tobee® 14X12ST TH Slurry Pump for Dredging offers multiple sealing configurations. It can be equipped with a centrifugal expeller seal (gland seal) for general dewatering, a mechanical seal for zero-leakage requirements, or a packed gland seal for applications where external water supply is available. This flexibility ensures the integrity of the system whether pumping high-density tailings or corrosive chemical slurries.

 

Q: Is the 14/12 ST TH pump suitable for handling large solids in dredging applications?
A: Yes, absolutely. The designation "14x12" refers to the 14-inch suction and 12-inch discharge diameters. These large, unobstructed passages allow the Heavy Duty 14/12 ST TH Slurry Pump for Tailings to pass significant solids without clogging. Combined with its robust construction, it is ideal for High Density 14X12ST TH Slurry Pump for Processing applications such as sand and gravel dredging, where managing large particulate is a daily requirement.

 

Q: Can I use this pump for both corrosive and abrasive slurries?
A: Yes. The modular design of the Tobee® series allows for two distinct liner options. If the slurry contains sharp, angular solids but is chemically neutral, the Metal Lined 14/12 ST TH Pump for Aggressive Slurry (AH variant) with high chrome iron provides maximum abrasion resistance. If the slurry is chemically corrosive (acidic or alkaline) with fine particles, the rubber-lined (AHR variant) provides superior corrosion resistance and resilience.

Contact Tobee Now

Tobee® 14X12ST TH Slurry Pump for Dredging delivers reliable performance in high-abrasion duties. This Heavy Duty 14/12 ST TH Slurry Pump for Tailings features wear-resistant metal or rubber liners, ideal for mining, power generation, and slurry transport. To optimize your processing plant with a pump engineered for extreme longevity, contact us today to discuss your specific flow, head, and particle size requirements.

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.

Contact Information

Contact Information

+86 180 3203 4573

+86 311 8722 1317

No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.

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