Question 1

What is the Interpump GEARBOX RS500 D used for?

Accepted Answer

The Interpump GEARBOX RS500 D is a 1" gearbox designed to couple with Interpump E3B2121 pump units. It transmits engine power to the pump via a 2.2:1 transmission ratio, commonly used in high-pressure cleaning systems, agricultural spray equipment, and industrial fluid-transfer applications across Southeast Asia.

Question 2

What are the specifications of the Interpump RS500 D gearbox?

Accepted Answer

The RS500 D features a 1" engine shaft (25.4 mm), SAE J609-A-B engine flange, 2.2:1 transmission ratio, 18.5 kW (25 hp) maximum power transmission, and weighs 4.2 kg without oil. It is engineered for the Interpump E3B2121 pump series and rated for demanding industrial duty cycles.

Question 3

Where can I buy the Interpump GEARBOX RS500 D in Singapore?

Accepted Answer

3G Electric stocks the Interpump GEARBOX RS500 D (SKU ZONDA5-115) at our Woodlands facility in Singapore. We offer same-day dispatch for in-stock orders and provide rapid delivery across Singapore and Southeast Asia, with technical support for pump and gearbox integration.

Question 4

How do I install and maintain the RS500 D gearbox?

Accepted Answer

Mount the gearbox to the pump using the SAE J609-A-B flange coupling. Align the engine shaft (1" diameter) with the gearbox input before bolting. Maintain oil levels per Interpump guidelines, check coupling bolts regularly, and inspect seals during preventive maintenance. Refer to the equipment manual for torque specs and service intervals.

Technical Documents

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Interpump GEARBOX RS500 D. 1" FOR PUMP E3B2121

Technical Specifications

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