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本產品引進國外先進技術，專用于大型汽輪機、大型機械空心螺栓，為裝和檢修時拆裝加溫，達到扣緊和拆卸要求，使用時速度快、操作方便。

The product licensed the advanced foreign technology and is specially used for large vapor-turbine machine and hollow bolt of large machinery,it performs the heating function for mounting and repuirement.And it has the quice speed and easy handling characteristics.

主要技術參數：

型號：SRM4φ8-φ33

長度：＜250mm-2000mm

孔徑：被加熱螺栓直徑：M42×4-M200×4

中心孔直徑：從φ10mm-φ36mm

額定電壓為：交流220±20V

直流130±20V

額定電流為:5A-80A

功率:0.5KW-15KW

Major technical data:

Model:SRM4φ8-φ33

Length:＜250mm-2000mm

Bore diameter:bolt doameter to be heated:M42×4-M200×4

Centering hole diameter:φ10mm-φ36mm

Rated voltage:current direct current

Rated current voltage from 220±20V

Raged current ranges from 5A-80A

Power from 0.5KW-15KW