Product Introduction
The BRW emulsion pumping mining is a core pumping device specially designed to provide high-pressure, high-flow hydraulic power (emulsified liquid) for comprehensive mining and tunneling equipment in coal mines.
Product Specification
| BRW 200 | |||
| project | numeric value | unit | |
| Nominal pressure | 31.5 | MPa | |
| Nominal flow | 200 | L/min | |
| Pump inlet pressure | Atmospheric | ||
| Equipped with a motor | name | Flameproof three-phase asynchronous motor for underground use in coal mines |
|
| Model | YBK3-315M-4(380/660) | / | |
| voltage | 380/660 | V | |
| rotate speed | 1486 | r/min | |
| power | 132 | kW | |
| Crankshaft speed | 563 | r/min | |
| Plunger diameter | 50 | mm | |
| Plunger stroke | 66 | mm | |
| Number of plungers | 3 | piece | |
| Number of teeth in the big gear | 55 | piece | |
| Number of pinion teeth | 21 | piece | |
| Noise | ≤99 | dB | |
| Total efficiency | ≥83 | % | |
| Volumetric efficiency | ≥91 | % | |
| Working medium | Neutral aqueous solution containing 3%~5% emulsified oil |
||
| The nominal flow rate of the unloading valve |
200 | L/min | |
| The nominal pressure of the unloading valve |
40 | MPa | |
| The unloading valve sets the pressure |
31.5 | MPa | |
| The unloading valve restores pressure |
22～26.8 | MPa | |
| The nominal flow rate of the safety valve |
200 | L/min | |
| Nominal pressure of the safety valve |
40 | MPa | |
| Safety valve opening pressure | 34.7～36.2 | MPa | |
| Accumulator inflation pressure | 15～17 | MPa | |
| Nominal capacity | 25 | L | |
| Matching tank volume | 1000 | L | |
| weight | Pump sets | 2270 | kg |
| pump | 820 | kg | |
| Dimensions of the pump (L×W×H) |
1108×913×524 | mm | |
| Dimensions of the pump set (L×W×H) |
2465×913×1285 | mm | |
| BRW 125 | |||
| project | numeric value | unit | |
| Nominal pressure | 31.5 | MPa | |
| Nominal flow | 125 | L/min | |
| Pump inlet pressure | Atmospheric | ||
| Equipped with a motor | name | Flameproof three-phase asynchronous motor for underground use in coal mines |
|
| Model | YBK3-280M-4(380/660) | / | |
| voltage | 380/660 | V | |
| rotate speed | 1480 | r/min | |
| power | 90 | kW | |
| Crankshaft speed | 562 | r/min | |
| Plunger diameter | 40 | mm | |
| Plunger stroke | 66 | mm | |
| Number of plungers | 3 | piece | |
| Number of teeth in the big gear | 50 | piece | |
| Number of pinion teeth | 19 | piece | |
| Noise | ≤94 | dB | |
| Total efficiency | ≥83 | % | |
| Volumetric efficiency | ≥91 | % | |
| Working medium | Neutral aqueous solution containing 3%~5% emulsified oil |
||
| The nominal flow rate of the unloading valve |
160 | L/min | |
| The nominal pressure of the unloading valve |
40 | MPa | |
| The unloading valve sets the pressure |
31.5 | MPa | |
| The unloading valve restores pressure |
22～26.8 | MPa | |
| The nominal flow rate of the safety valve |
125 | L/min | |
| Nominal pressure of the safety valve |
40 | MPa | |
| Safety valve opening pressure | 34.7～36.2 | MPa | |
| Accumulator inflation pressure | 15～17 | MPa | |
| Nominal capacity | 25 | L | |
| Matching tank volume | 1000 | L | |
| weight | Pump sets | 1600 | kg |
| pump | 705 | kg | |
| Dimensions of the pump (L×W×H) |
845×905×455 | mm | |
| Dimensions of the pump set (L×W×H) |
2100×845×1010 | mm | |
| BRW 40/20 | |||
| project | numeric value | unit | |
| Nominal pressure | 20 | MPa | |
| Nominal flow | 40 | L/min | |
| Pump inlet pressure | Atmospheric | ||
| Equipped with a motor | name | Flameproof three-phase asynchronous motor for underground use in coal mines |
|
| Model | YBK3-160L-4(380/660) | / | |
| voltage | 380/660 | V | |
| rotate speed | 1470 | r/min | |
| power | 15 | kW | |
| Crankshaft speed | 547 | r/min | |
| Plunger diameter | 25 | mm | |
| Plunger stroke | 50 | mm | |
| Number of plungers | 3 | piece | |
| Number of teeth in the big gear | 56 | piece | |
| Number of pinion teeth | 21 | piece | |
| Noise | ≤86 | dB | |
| Total efficiency | ≥84 | % | |
| Volumetric efficiency | ≥93 | % | |
| Working medium | Neutral aqueous solution containing 3%~5% emulsified oil |
||
| The nominal flow rate of the unloading valve |
80 | L/min | |
| The nominal pressure of the unloading valve |
40 | MPa | |
| The unloading valve sets the pressure |
20 | MPa | |
| The unloading valve restores pressure |
14～17 | MPa | |
| The nominal flow rate of the safety valve |
80 | L/min | |
| Nominal pressure of the safety valve |
50 | MPa | |
| Safety valve opening pressure | 22～23 | MPa | |
| Accumulator inflation pressure | 9～11 | MPa | |
| Nominal capacity | 4 | L | |
| Matching tank volume | 630 | L | |
| weight | Pump sets | 520 | kg |
| pump | 350 | kg | |
| Dimensions of the pump (L×W×H) |
664×600×335 | mm | |
| Dimensions of the pump set (L×W×H) |
1680×664×650 | mm | |
| BRW 80 | |||||
| project | numeric value | unit | |||
| Specifications and models | BRW80/20 | BRW80/31.5 | BRW80/35 | / | |
| Nominal pressure | 20 | 31.5 | 35 | MPa | |
| Nominal flow | 80 | L/min | |||
| Pump inlet pressure | Atmospheric | ||||
| Equipped with a motor | name | Flameproof three-phase asynchronous motor for underground use in coal mines | |||
| Model | YBK3-225S-4 (380/660) |
YBK3-250M-4 (380/660) |
YBK3-280S-4 (380/660) |
/ | |
| voltage | 380/660 | V | |||
| rotate speed | 1480 | r/min | |||
| power | 37 | 55 | 75 | kW | |
| Crankshaft speed | 517 | r/min | |||
| Plunger diameter | 32 | mm | |||
| Plunger stroke | 70 | mm | |||
| Number of plungers | 3 | piece | |||
| Number of teeth in the big gear |
54 | piece | |||
| Number of pinion teeth | 19 | piece | |||
| Noise ≤ | ≤88 | ≤90 | ≤92 | dB | |
| Total efficiency | ≥84 | ≥83 | ≥81 | % | |
| Volumetric efficiency | ≥93 | ≥91 | ≥90 | % | |
| Working medium | Neutral aqueous solution containing 3%~5% emulsified oil | ||||
| The nominal pressure of the unloading valve |
40 | MPa | |||
| The nominal flow rate of the unloading valve |
80 | L/min | |||
| The unloading valve sets the pressure |
20 | 31.5 | 35 | MPa | |
| Restore stress | 14～17 | 22～26.8 | 24.5～29.8 | MPa | |
| The nominal flow rate of the safety valve |
80 | L/min | |||
| Nominal pressure of the safety valve |
50 | MPa | |||
| Safety valve opening pressure |
22～23 | 34.7～36.2 | 38.5～40.3 | MPa | |
| Accumulator inflation pressure |
9～11 | 15～17 | 17～19 | MPa | |
| Nominal capacity | 4 | L | |||
| Matching tank volume | 630 | L | |||
| weight | Pump sets | 830 | 950 | 1090 | kg |
| pump | 400 | kg | |||
| Pump dimensions (L×W×H) | 760×680×420 | mm | |||
| Dimensions of the pump set (L×W×H) |
1835×760×810 | 1920×760×910 | 1995×760×970 | mm | |
| BRW 160 | |||
| project | numeric value | unit | |
| Nominal pressure | 31.5 | MPa | |
| Nominal flow | 160 | L/min | |
| Pump inlet pressure | Atmospheric | ||
| Equipped with a motor | name | Flameproof three-phase asynchronous motor for underground use in coal mines |
|
| Model | YBK3-315M-4(380/660) | / | |
| voltage | 380/660 | V | |
| rotate speed | 1486 | r/min | |
| power | 110 | kW | |
| Crankshaft speed | 563 | r/min | |
| Plunger diameter | 45 | mm | |
| Plunger stroke | 66 | mm | |
| Number of plungers | 3 | piece | |
| Number of teeth in the big gear | 55 | piece | |
| Number of pinion teeth | 21 | piece | |
| Noise | ≤96 | dB | |
| Total efficiency | ≥83 | % | |
| Volumetric efficiency | ≥91 | % | |
| Working medium | Neutral aqueous solution containing 3%~5% emulsified oil |
||
| The nominal flow rate of the unloading valve |
160 | L/min | |
| The nominal pressure of the unloading valve |
40 | MPa | |
| The unloading valve sets the pressure |
31.5 | MPa | |
| The unloading valve restores pressure |
22～26.8 | MPa | |
| The nominal flow rate of the safety valve |
200 | L/min | |
| Nominal pressure of the safety valve |
40 | MPa | |
| Safety valve opening pressure | 34.7～36.2 | MPa | |
| Accumulator inflation pressure | 15～17 | MPa | |
| Nominal capacity | 25 | L | |
| Matching tank volume | 1000 | L | |
| weight | Pump sets | 1940 | kg |
| pump | 735 | kg | |
| Dimensions of the pump (L×W×H) |
905×860×455 | mm | |
| Dimensions of the pump set (L×W×H) |
2320×860×1200 | mm | |
| BRW 40/20 - XR 40/6.3 | |||
| project | numeric value | unit | |
| Nominal pressure at the pumping station | 20 | MPa | |
| Nominal flow | 40 | L/min | |
| Nominal tank capacity | 630 | L | |
| Configuration type | Two pumps in one tank | ||
| Emulsion pump inlet pressure | Atmospheric | ||
| Equipped with a motor | name | Flameproof three-phase asynchronous motor for underground use in coal mines |
|
| Model | YBK3-160L-4(380/660) | / | |
| voltage | 380/660 | V | |
| rotate speed | 1470 | r/min | |
| power | 15 | kW | |
| noise | ≤86 | dB | |
| Crankshaft speed | 547 | r/min | |
| Plunger diameter | 25 | mm | |
| Plunger stroke | 50 | mm | |
| Number of plungers | 3 | piece | |
| The nominal flow rate of the unloading valve | 80 | L/min | |
| The nominal pressure of the unloading valve | 40 | MPa | |
| The unloading valve sets the pressure | 20 | MPa | |
| The unloading valve restores the working pressure |
14～17 | MPa | |
| The nominal flow rate of the safety valve | 80 | L/min | |
| Nominal pressure of the safety valve | 50 | MPa | |
| Safety valve opening pressure | 22～23 | MPa | |
| Accumulator inflation pressure | 9～11 | MPa | |
| Nominal capacity | 4 | L | |
| Aspiration filter filtration precision | 125 | um | |
| Pumping station weight | 1540 | kg | |
| Working medium | Neutral aqueous solution containing 3%~5% emulsified oil |
||
| Dimensions (L×W×H) |
Emulsion pumps | 1380×664×650 | mm |
| Liquid tank | 2130×720×1040 | mm | |
Product Applications
Coal Mine Comprehensive Mining Face: Provides a power source for hydraulic supports.
Comprehensive Tunneling Face: Drives the hydraulic system of tunneling machinery.
Coal Mining Machine Support: Supports the hydraulic height adjustment system of coal mining machines.
Coal Mine Transport System: Drives the hydraulic shifting device.
Mine Safety Support: Supplies fluid to advanced support equipment.
Production and Manufacturing Services
1. Customized Production
Accept custom orders for non-standard specifications of single hydraulic props
Adjust technical parameters such as prop material, cylinder diameter, stroke, etc., based on special working conditions
Integrate RFID electronic tags and other intelligent modules into the props (patented technology)
2. Quality Control
Conduct pressure resistance tests, sealing tests, and telescopic performance tests on each prop before leaving the factory
Provide product quality certificates, inspection reports, and user manuals
3. Production Progress Transparency
Provide real-time production progress tracking services for bulk order customers
Regularly update production milestones and quality inspection data
Ensure delivery on time as per the contract agreement
FAQ
Q: Where is your factory located?
Me: Our factory is in Boshan District, Zibo City, Shandong Province
Q: Are you a trading company or a factory?
Me: We are a factory, warmly welcome you to visit our factory
Q: What do you need for a detailed quotation?
Me: Please tell me the product model you need, the number of products, the requirements for the surface treatment of the product, etc.
Q: How about your technical level?
Me: We focus on the production of coal mine support products for many years, with rich experience in research and development, we are the first manufacturer in the country to obtain the safety standard of five-meter single hydraulic pillar, and Shandong University of Technology jointly develop intelligent mining equipment, at the same time in 2025 we also help Dongtai Group to develop the required six-meter single hydraulic pillar.
Q: Do you have a safety certificate for your products?
Me: Our products have a national certification safety certificate.
Q: How do you guarantee the quality of your products?
Me: Each of our products needs to be inspected for quality before leaving the factory, and our products are closely related to the lives of coal miners, so we strive to make the best product quality.
Q: Can you provide customization, modification drawings and other requirements?
Me: Of course, if you need, we will modify our products according to your requirements and the actual situation of the coal mine.
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