Commonly used door opener parameter performance list Doosan Main Wiring Harness,Doosan Main Pump Assy,Doosan Excavator Main Pump,Doosan Loader Parts JINING SHANTE SONGZHENG CONSTRUCTION MACHINERY CO.LTD , https://www.sdkomatsuexcavatorparts.com
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1, KMQ-60/270-B type door opener
KMQ-60/270-B type door opener is made of special steel, portable and lightweight; support top trip up to 150mm; opening force 6 tons; can be used in places with explosion hazards; can be stored in a metal box with B type manual pump For easy storage.
Rated working pressure: 63MPa
Opening force: 60kN
Closed length: 270 mm
Open stroke: 150 mm
Weight <5.5 kg
Dimensions: 95×82×270 mm
2, KMQ-100/240-A type door opener
KMQ-100/240-A type door opener is made of special steel; opening force 10 tons; explosion-proof, compact, portable; can be stored in a metal box with B-type manual pump, convenient storage.
Rated working pressure: 63MPa
Opening force: 100kN
Closed length: 240 mm
Open stroke: 110 mm
Weight <7 kg
Dimensions: 140×110×240 mm
3, O-79 explosion-proof hydraulic door opener
Made of special steel, it can produce 10 tons of door opening destructive force, and it can produce self-locking function in cooperation with manual pump;
Explosion-proof, compact and portable, it can be stored in a metal box for quick and mobile rescue.
Rated working pressure: 63Mpa
Maximum opening force: 79 KN
Closed length ≤ 228 mm
Opening distance: 120 mm
Quality ≤ 5.5 kg
Manual pump pressure ≤20 times when no load is started
No-load closing time (free fall) ≤ 50 s