80 - 300 m3/h high efficiency river submersible pump sand dredger
| Condition:New | Type:pump dredger,submersible pump dredger | Power Type:Diesel | Dredging Depth:10 m |
| Draught:70 cm | Place of Origin:Shandong China (Mainland) | Brand Name:yuanhua | Model Number:YHPD-402 |
| Dimension(L*W*H):15 * 3.2 * 1 m | Weight:19 t | Certification:ISO 9001:2008 Certification | Warranty:12 months limitated warranty |
| Application:dredging | Capacity:300 m3/h | Max depth:15m | Single hull size:12m*1.5m*1 m |

80 - 300 m3/h high efficiency river submersible pump sand dredger
Qingzhou Yuanhua Machinery Manufacture Co., Ltd.We specialize in dredgers for various industries: Construction, Environmental, Sand Production and Mining Machine.
Producea variety of series products , such as : cutter suction dredger , bucket chain dredger , underwater pump dredger , self- propelled dredger , gold panning dredger , iron extracting dredger, iron extracting equipments , sand sieving machines, crusher , weathering sand producing lines (break , rinsing and separating ), and various kinds of machines for land and watercourse mining of rare metals.
Ownprofessional R&D department , CAD drawing design center , quality control department and Installation & Adjustment to After Service .
We cancustomizespecial dredging and mining equipments according to different environment and customer requirement which can accomplish the whole set of working procedures of filtering , extracting , separating, washing , classifying and put our qualified products directly. Our experienced engineers will work closely with you to customize a best dredging solution for your particular needs.
Establishedin 1994 , now we have developed a dominant role in the dredge manufacturing industry and expand our market to more Russia , Korea , South Asia , Kazakhstan , South Africa , Middle East etc. Success is based on the best quality , excellent service , good credit, competitive price , the abundant strength
Below is one submersible pump dredger that exported before , for reference :
| Submersible pump sand dredger |
| Technical Requirements: |
| Dredging Depth : ≤25m |
| Working Capacity: ≤300 m³/h |
| Discharge Distance/Delivery ≤500m |
| YHQB Dredger consists of |
| -Hull |
| -Sand/mud Pump |
| -Diesel Power Generating Set |
| -Control Panel |
| -Lifting Appliance |
| -Pipeline |
| -Attachments |
| A high voltage cable |
| B Winch and anchor |
| C Simple Shed |
| l Hull: |
| Size: 12m×1.5m×1 m (L*W*H) two hulls |
| Material: |
| Bottom 6mm steel plate |
| Surface 4mm antiskid plate |
| Preservative Treatment for the bottom |
| Two coating of Anti-corrosive Primer |
| Surface painted with automobile anti rust paint |
| Holding channel steel 14#a 12# 10# |
| Standard GB/T 707-1988 |
| Holding angle steelL#-6m 9# 6# 5# |
| Standard GB 9787-1988 |
| Sand Pumping Hose20m Pressure:≥1MPA |
| lSand/mud Pump |
| ModelZJQ1000-18-110 TypeSubmersible Pump |
| Total Flow1000 m3/h Head Lift18m |
| Out Dia.300mm Max. dia.of flowing particle50mm |
| Power110kw Speed980rpm |
| Capacity≤300 m3/h |
| This is calculated by the consistency of 30% |
| DimensionHeight 1725mm Diametre 1640mm |
| Weight 2000KG |
| Working Condition |
| (1).Power sources: Three-phase AC 380V 50HZ. (2).The medium temperature should not exceed 40 ,medium don't contain flammable and explosive gas . (3).Solid granule max. thickness in medium: grey sediment for 45% ,mineral sediment for 60%. (4).Motor and pump max. dive depth should not exceed 30M ,min. dive depth should not exceed 1M. (5).The best motor and pump is vertical ,operate method is continuous operation. |
| lPower Generating Set |
| Power Range: 200KW/250KVA |
| MotorL6,Four Stoke,boost pressure,intercooler |
| Supply 24v DC Electricity |
| l Control System |
| Control the sand pump and winch to switch on and off. |
| Protect damage caused by lack of phase,overloading,three phases imbalance and overheating. |
| All Push Button Control |
| l Lifting Appliance |
| Include the Gallows Frame and Electric winch |
| The sand pump to attached to the winch through the pulley on the Gallows Frame |
| The winch is electrically controlled to lift and go down smoothly and steady. |
| Material of Gallows Frame seamless steel tube |
| Thickness of Holding Tube 6mm |
| Thickness of Roof Timbering Tube10mm |
| Winch |
| ModelBS-15-400 |
| Fitted motor 11kw 4-electrode standard motor |
| reducerModel 400 horizontal reducer (speed ratio 10.351) |
| crane capacity 3-5T |
| Speed of steel wire 0-20m/min |
| Dia. Of steel wire 16-18mm |
| l Pipeline |
| Including the Sucking Pipeline and Dumping Pipeline |
| -Sucking Pipeline(from the vessel to the pump) |
| -Dumping Pipeline(from the hull to sand dumping area) (Purchase Separately) |
| Dia.315mm Pressure 0.8 MPa Wall Thickness 13mm |
| High molecular weight polyethylene Dredging Pipe with connecting flanges |
| l Attachments |
| Traction engine two sets |
| Model QJ-4-250 |
| Fitted motor 4kw standard motor |
| Reducer Model 250 horizontal reducer (speed ratio 10.351) |
| Dia. Of steel wire 12mm |
| l Rain Shed |
| Material : colored steel shingles |
| Cover the machinery and ease the operating control |

| Packaging Detail:Bulk Cargo or container |
| Delivery Detail:30-50 days |

