Nitto Kohki HA Series

Nitto Kohki HA Series
Nitto Kohki  ·  Portable Hydraulic Puncher

Nitto Kohki HA Series

Portable single-acting hydraulic punchers with fully automatic punch, return, and reset operation for efficient hole-making in mild steel.

Overview

The Nitto Kohki SELFER HA Series consists of portable single-acting hydraulic punchers designed for efficient hole-making in mild steel. Punch, return, and reset operations are fully automatic, while an emergency switch allows the punch to be stopped instantly during operation.

The HA Series includes the HA06-1322, HA07-1624, and HA11-1624. Maximum output ranges from 34 to 49 tons, with punching capacity up to 5/8″ thick and 1-1/16″ in diameter, depending on the model. Three available throat depths provide flexibility for a range of fabrication and structural steel applications.

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HA06-1322
Selected Model HA06-1322

Compact 34-ton portable single-acting hydraulic puncher with a 2-3/8" throat depth and punching capacity up to 1/2" thick and 7/8" in diameter.

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Specifications

Compare HA Series Models

Specification HA06-1322 HA07-1624 HA11-1624
Max. Throat Depth 2-3/8" 2-3/4" 4-5/16"
Max. Punching Thickness 1/2" 5/8" 5/8"*
Max. Punching Diameter 7/8" 15/16" 1-1/16"
Punching Time 10.5 sec. 16.5 sec. 16.5 sec.
Returning Time 1 sec. 1 sec. 1 sec.
Max. Output 34 tons 49 tons 49 tons
Allowable Max. Pressure 10,000 psi 10,000 psi 10,000 psi
Weight 47 lbs. 63 lbs. 78 lbs.

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