CBHST5 Series gear pumps
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Whats app: +86 13728707767
E-mail: hyd-sales2009@outlook.com
Product Overview
Core Features
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High-Strength Structure: The pump housing is made of high-strength aluminum alloy, which effectively reduces the overall weight while ensuring sufficient structural rigidity and shock resistance, adapting to harsh working environments.
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Advanced Gap Compensation Technology: Equipped with axial clearance floating compensation and radial balance technology, it maintains high volumetric efficiency (over 92%) even under high-pressure conditions, reducing energy loss.
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Long Service Life: Adopting DU self-lubricating bearings, the pump can operate stably in a wide temperature range of -30°C to 120°C with minimal maintenance. The shock-resistant reinforced design extends the service life to over 8,000 working hours.
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Low Noise Operation: Optimized internal gear meshing design and precision machining reduce vibration and noise, providing a quiet working environment.
Technical Parameters
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Parameter
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Specification
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|---|---|
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Rated Working Pressure
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20 MPa
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Maximum Working Pressure
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25 MPa
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|
Rated Speed
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2000 r/min
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Maximum Speed
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2500 r/min
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|
Volumetric Efficiency
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≥ 92%
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|
Temperature Range
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-30°C ~ 120°C
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|
Shaft End Type
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Rectangle Spline (H6f)
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|
Mounting Form
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Diamond Flange (Oval Spigot 101.6)
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|
Port Connection
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Screw Connection
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Application Fields
Model Interpretation
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Product Code: CBHST5 – Series identification of the gear pump.
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Pressure Grade: F – Indicates rated working pressure of 20 MPa.
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Nominal Displacement: XXX – Represented by a number, unit: mL/r.
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Mounting Form: A – Diamond flange (Oval spigot 101.6).
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Port Form: L – Screw connection.
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Shaft End Type: H6f – Rectangle spline.
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Rotation Direction: R (Clockwise, omitted by default); L (Counterclockwise, marked separately).

gear pump
Process steps:
Customer inquiry: Customers will make inquiries before placing an order to understand product details and communication needs.
Quotation: According to customer needs, provide a formal quotation, including the name, model, quantity, delivery time, payment method, etc. of the goods.
Order confirmation: After the customer confirms the quotation, a formal purchase order will be placed.
Confirm the delivery time: communicate the delivery time with the production department, inform the factory of the order details, and arrange the production plan.
Sign an export contract: After the two parties confirm that it is correct, sign an export contract to establish a trade relationship.
Implement the letter of credit (if applicable): If the payment method of the letter of credit is used, the customer needs to be urged to issue the certificate and review the contents of the letter of credit.
Export stocking: According to the requirements of the contract and the letter of credit, arrange production, purchase raw materials and packaging, and prepare the goods.
Chartering and booking: Contact the freight forwarder to make a booking and arrange the transportation of goods.
Export inspection: Apply to the quality inspection department for export commodity inspection and provide relevant documents.
Apply for a write-off slip: apply for a write-off slip from the foreign exchange management department for subsequent foreign exchange write-off.
Export declaration: Declare exports to the customs and provide documents such as power of attorney for customs declaration, customs declaration form for export goods, commercial invoice, packing list, etc.
