Hesper Gear Pump Series Complete List
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I. Core Series Classification & Features
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Series
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Displacement Range
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Rated Pressure
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Main Features
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Typical Applications
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HP05 Series
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0.2–0.8cc/r
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250bar
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Ultra-miniature, lightweight, high speed (6000rpm)
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Lubrication systems, miniature hydraulic units
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HP1/CHP1/AHP1 Series
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0.85–11cc/r
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200–250bar
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Mainstream miniature pump, low noise (52dB), bidirectional rotation
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Small construction machinery, agricultural machinery, forklift auxiliary pumps
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HP2/BHP2/SS-HP2 Series
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16–63cc/r
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200–250bar
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Medium displacement, low noise (≤62dB), multi-unit combinable
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Loaders, forklifts, conventional hydraulic stations
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HP3/HP33 Series
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22.5–87cc/r
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210–250bar
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Medium-large flow, stable high pressure, multi-unit combinable
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Construction machinery, mining machinery
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HP4/HP44 Series
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63–250cc/r
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160–200bar
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High flow, high-strength housing, built-in safety valve
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Large hydraulic stations, heavy-duty equipment
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HA Series
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0.2–87cc/r
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250bar
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High pressure, compliant with European and American standards
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Replacement for Parker and other international brands
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Multi-Pump Series
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Combined displacement
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200–250bar
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Double/triple/multi-unit, series and parallel combination
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Multi-circuit systems, excavators, cranes
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II. 50 Specific Model List (Sorted by Series)
1. HP05 Series (Ultra-Miniature)
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HP05-0.2-1011-A (Flangeless, displacement 0.2cc/r)
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HP05-0.4-1111-C (Standard flange, displacement 0.4cc/r)
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HP05-0.6-1199-C (Long shaft type, displacement 0.6cc/r)
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HP05-0.8-1211-A (Special shaft type, displacement 0.8cc/r)
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FHP05-0.4-1111-C (Flanged ultra-miniature pump, displacement 0.4cc/r)
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BHP05-0.6-1111-C (Bidirectional ultra-miniature pump, displacement 0.6cc/r)
2. HP1/CHP1/AHP1 Series (Mainstream Miniature)
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HP1-0.85-1111-C (Basic model, displacement 0.85cc/r)
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HP1-1.2-1199-C (Long shaft type, displacement 1.2cc/r)
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HP1-2.2-1111-C (Standard model, displacement 2.2cc/r)
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HP1-3.8-1211-A (Special shaft type, displacement 3.8cc/r)
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HP1-5-1111-C (Displacement 5cc/r, rated pressure 235bar)
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HP1-6.3-1111-C (Displacement 6.3cc/r, commonly used model)
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HP1-8-1111-C (Displacement 8cc/r, peak pressure 260bar)
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HP1-11-1199-C (Displacement 11cc/r, long shaft type)
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CHP1-HTCK-4.3-C (Power unit dedicated, displacement 4.3cc/r)
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CHP1-HTCK-6-C (Power unit dedicated, displacement 6cc/r)
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AHP1-2.6-1111-C (With bypass valve, displacement 2.6cc/r)
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BHP1-3.2-1111-C (Bidirectional miniature pump, displacement 3.2cc/r)
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SS-CHP1F-5-1111-C (Ultra-quiet miniature pump, displacement 5cc/r)
3. HP2/BHP2/SS-HP2 Series (Medium Displacement)
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HP2-16-1111-C (Basic model, displacement 16cc/r)
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HP2-22-1199-C (Long shaft type, displacement 22cc/r)
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HP2-25-1111-C (Standard model, displacement 25cc/r)
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HP2-32-1211-A (Special shaft type, displacement 32cc/r)
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HP2-40-1111-C (Displacement 40cc/r, commonly used model)
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HP2-50-1199-C (Long shaft type, displacement 50cc/r)
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HP2-63-1111-C (Displacement 63cc/r, maximum medium displacement)
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BHP2-28-1111-C (Bidirectional medium displacement pump, displacement 28cc/r)
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SS-HP2-36-1111-C (Ultra-quiet medium displacement pump, displacement 36cc/r)
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VHP2-45-1199-C (High-pressure medium displacement pump, displacement 45cc/r)
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HP2F-20-1111-C (Flanged medium displacement pump, displacement 20cc/r)
4. HP3/HP33 Series (Medium-Large Displacement)
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HP3-22.5-2411-C (Basic model, displacement 22.5cc/r)
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HP3-32-2411-C (Standard model, displacement 32cc/r)
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HP3-40-2411-C (Displacement 40cc/r, commonly used model)
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HP3-50-2411-C (Displacement 50cc/r, medium-large size)
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HP3-63-2411-C (Displacement 63cc/r, medium-large size)
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HP3-71-2411-C (Displacement 71cc/r, large displacement)
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HP3-87-2411-C (Displacement 87cc/r, maximum of HP3 series)
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HP33-22.5/32-2411-C (Double pump, displacement 22.5+32cc/r)
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HP32-32/40-2411-C (Double pump, displacement 32+40cc/r)
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MPF33-22.5-2411-C (Basic multi-pump unit, displacement 22.5cc/r)
5. HP4/HP44 Series (High Flow)
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HP4-63-2411-C (Basic model, displacement 63cc/r)
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HP4-80-2411-C (Standard model, displacement 80cc/r)
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HP4-100-2411-C (Displacement 100cc/r, high flow)
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HP4-125-2411-C (Displacement 125cc/r, high flow)
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HP4-160-2411-C (Displacement 160cc/r, high flow)
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HP4-200-2411-C (Displacement 200cc/r, high flow)
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HP4-250-2411-C (Displacement 250cc/r, maximum displacement of Hesper pumps)
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HP44-63/80-2411-C (Double pump, displacement 63+80cc/r)
6. HA Series (High-Pressure Replacement Type)
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HA1-1-1199-C (Parker replacement, displacement 1cc/r)
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HA3-42.6-B311-C (Parker replacement, displacement 42.6cc/r)
III. Model Naming Rule Explanation (Take CHP1-HTCK-6-C as an Example)
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CHP1: Series code (HP1 series, C stands for pump with control valve)
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HTCK: Mounting and shaft type code (H = flange mounting, T = long shaft, C = standard keyway, K = special seal)
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6: Pump displacement (6cc/r)
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C: Rotation direction (C = clockwise, A = counterclockwise).
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.
