Tandem pump
A company authorized by the German brand “OKDO” to manufacture and sell gear pumps.
Category:
Keywords: Hydraulic Pump | Gear Pump | OKDO
Detailed Introduction
A tandem pump is assembled by connecting two single pumps in series, featuring a shared oil inlet and two outlets that can deliver fluid to two independent circuits. By combining pumps from different series, a variety of displacement outputs can be achieved.
APG22 Series
Specifications: 8, 10, 13, 16, 20
APG32 Series
Specifications: 25, 32, 40, 50, 63
APG33 Series
Specifications: 25, 32, 40, 50, 63
APG43 Series
Specifications: 80, 100, 125, 145, 160
APG44 Series
Specifications: 80, 100, 125, 145, 160
Product Features
● The front and rear shafts are connected in series using involute spline couplings, ensuring smooth pump operation and low noise.
● Sharing a single driver significantly reduces equipment system costs and minimizes installation space.
● Widely applicable to hydraulic systems in industries such as plastic machinery, shoe machinery, die casting machines, and electric forklifts, particularly well suited for energy‑saving systems powered by servo variable frequency drives.
Explanation of Dual-Stage Internal Gear Pump Models

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