CBHST1-35 UNI Series Gear Pump
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CBHST1-35 UNI Series Gear Pump
Product Overview
Working Principle
Technical Parameters
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Item
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Specification
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Series Code
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34, 43, 51, 63, 80, 100, 120 (CBHST1-35 as core model)
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Flange Version
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UNI standard (3 mounting holes)
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Rotation Direction
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L (Counterclockwise), R (Clockwise), / (Bidirectional)
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Shaft Type
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H1, H2
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Nominal Speed
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2200 rpm
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Maximum Speed
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2800 rpm
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Volumetric Efficiency
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>92%
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Oil Port Size (Inlet/Outlet)
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41 G3/4 (for 34-UNI model; varies by series code)
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Material
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Solid cast iron
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Core Advantages
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High Efficiency & Energy Saving: Equipped with advanced gear meshing technology, the transmission efficiency is 3% higher than that of traditional hydraulic pumps. This significantly reduces energy consumption and operational costs while providing strong power for equipment.
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Stable & Reliable Performance: Under 40 hours of continuous rigorous testing, the working pressure fluctuation is controlled within a narrow range, ensuring stable operation of the entire hydraulic system and minimizing downtime.
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Wide Compatibility: Performance and accessories are fully compatible with major European and American brand products such as PGP 300, PGP 500, and PGP 600 series, simplifying maintenance and reducing repair costs.
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Compact & Versatile Design: The compact structure and multiple oil port positions meet diverse installation needs. It is suitable for ultra-high viscosity oils and operates with low noise, adapting to complex working environments.
Application Fields
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Dump trucks
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Truck-mounted cranes
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Aerial work platforms
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Loading cranes
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Municipal vehicles
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Diesel and gas engines, chemical plants, power plants, and marine equipment
After-Sales & Support

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.
