Pump Model: SHR/100D (6/4D-AHR)
SHR/100D is equivalent to 6/4D-AHR, a 4” discharge rubber lined slurry pump, which is widely used for corrosive slurry applications. SHR/100D is the most popular pump model among our horizontal centrifugal type heavy duty rubber lined slurry pumps. It is used to handle tailings in various mining sectors. Plus, it can also be used to feed cyclones for sand washing plants, quarries, etc. SHR is high corrosion-resistant pump series for the hydraulic conveyance of liquids-solids of any type. It’s wet-end spare parts are made of natural rubber R55, a black soft natural rubber, which has superior erosion resistance to all other materials in fine particle slurry applications. The high erosion resistance of R55 is provided by the combination of its high resilience, high tensile strength and low Shore Hardness.
Rubber pumps can also be used for applications where metal pumps are widely used, when the pH is 5-8. But they are more often used to handle fine articles with small solids.
Applications:
Mine Dewatering; Sand Pumping; Manure Slurry; Oil Sands; Tailings and Aggregate; Coal Production etc.
Material Construction:
| Part Description | Standard | Alternative |
| Impeller | R55 | Polyurethane |
| Cover Plate Liner | R55 | Polyurethane |
| Frame Plate Liner | R55 | Polyurethane |
| Throatbush | R55 | Polyurethane |
| Split Outter Casings | Grey Iron | Ductile Iron |
| Shaft | Carbon Steel | SS304, SS316 |
| Shaft Sleeve | SS304 | SS316, Ceramic, Tungstan Carbide |
| Shaft Seal | Expeller Seal | Gland Packing, Mechanical Seal |
| Bearings | ZWZ, HRB | SKF, Timken, NSK etc. |
Construction & Structure:

Specifications:
Flowrate: 144-324m3/hr; Head: 12-45m; Speed: 800-1350rpm; Bearing Assembly: DAM005M
(Optional Bearing Assembly: DDAM005M, E005M, EE005M)
Impeller: 5-Vane Closed Type with Vane Diameter: 365mm; Max. Passage Size: 44mm; Max. Efficiency: 64%

Oct 31,25
Shipment of 16 Units of 6/4D-AH
At CNSME, we manufacture many pumps and parts that are 100% interchangeable with Warman OEM Slurry pumps. We have sufficient spare parts in stock for quick
Oct 31,25
CNSME’s new pumping station is under preparation
Feb 05,26
Essential Warman Pump Parts for Reliable Slurry Handling Solutions
Jan 29,26
Optimizing Performance and Reliability in Vertical Slurry Pump Systems
Feb 03,26
Optimizing Dredge Pump Performance Reliability and Practical Maintenance
Look, I've been running around construction sites for over a decade now, and honestly, the biggest thing I’m seeing lately is everyone chasing higher flow rates. It's like a horsepower war, you know? Everyone wants the biggest, baddest dredge pump on the block. They think bigger equals better. But… it's not always that simple. Have you noticed, a lot of these designs, they look fantastic on paper, all sleek and optimized. But then you get them on-site, and they're a nightmare to maintain. Too many tight spaces, proprietary fittings, stuff like that. It’s like the engineers designing these things have never actually touched a wrench. They forget that someone has to disassemble this thing in the pouring rain at 3 AM. And it's not just the design. The materials...people are constantly trying to cut corners. We've really started standardizing on high-chrome iron for the impeller and casing. It’s heavy, sure, smells a bit like metal shavings when you first machine it, and getting a good weld requires a specialist, but it holds up.
Jan 31,26
Optimizing Performance with Robust Rubber Lined Slurry Pump Solutions
bscribe newslette
If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.
