DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-12

DQ MARINE PRODUCT DATA

HA Series Bearing Heater

Category
Marine Air Conditioner
Origin
China
HA Series Bearing Heater

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Marine Air Conditioner
Model / SKU HA-Series-Bearing-Heater
Origin China

Technical Information

China HA Series Bearing Heater:

HA Series Bearing Heater

HA series bearing heaters are mainly used to heat various types of metal parts such as bearings,bushings, shaft sleeves,diameter rings, pulleys,shrink rings, connectors, etc.,and expand them by heating to meet the needs of interference assembly.

ModelHA-1HA-2HA-3HA-4HA-5HA-6
Rated power2.2KVA3.3KVA5.5KVA9KVA12KVA14KVA
Rated voltage220V220V380V380V380V380V
Rated current10A12A15A20A30A135A
Control methodManual control, temperature control, time control
Magnetic probe HaveHaveHaveHaveHaveHave
Automatic demagnetizationAutomaticAutomaticAutomaticAutomaticAutomaticAutomatic
Time digital displayHaveHaveHaveHaveHaveHave
Temperature digital displayHaveHaveHaveHaveHaveHave
Max. heating temperature300 ℃300℃300℃300℃300 ℃300℃
Heating the
workpiece
Internal diameterΦ30-70mmΦ30-100mmΦ60-200mmΦ60-250mmΦ80-360mmΦ180-400mm
Outer diameter>Φ250mm>Φ360mm>Φ440mm>Φ480mm>Φ510mm>Φ530mm
Width110mm115mm140mm180mm200mm220mm
Weight45kg55kg85kg120kg135kg150kg
Demagnetization effectResidual magnetism≤ 1.0mT