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Durable Heavy Duty Commercial Automatic Door Closer Long Service Life Time

Categories Automatic Door Closer
Brand Name: GRH
Model Number: ZDS-051,051A,061,061A
Place of Origin: CHINA
MOQ: 1000 PCS
Price: Negotiable(very competitive)
Payment Terms: L/C, D/P, T/T at sight.
Supply Ability: 1000000 pairs per month
Delivery Time: 20 days to 40 days after receive the deposit
Packaging Details: Each set is packed independently, one for each 500 sets.
Model1: 051
Model2: 051A
Model3: 061
Model4: 061A
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Durable Heavy Duty Commercial Automatic Door Closer Long Service Life Time


051 Small square 051A Smal round 061 Medlum square 061A Medlum round door closer


ModelHole distanceDoor weight(kg)Door widthAppication
051132*19MM25-45900MMAll kinds of material metal and plastic steel door
051A

  1. Appropriate weight of door 25-45kg, appropriate width of door 900mm;
  2. With stop function, (90 degrees) positioning, and (180 degrees) without positioning;
  3. Use high-quality O -shaped seal rings to effectively prevent oil spills;
  4. Piston gear is made of high quality carbon steel material and is treated with heat to ensure the service life of the product;
  5. Spring made of high quality spring steel wire ensures the strength of the product to be maintained for a long time'
  6. Use of high-quality aluminum alloy die-casting body, three layers of paint protection, to prevent oxidation of the body;
  7. Suitable temperature: -30-60 degrees.
ModelHole distanceDoor weight(kg)Door widthApplication
061162*19MM40-65950MMAll kinds of material metal and plastic steel door
061A

  1. Appropriate weight of door 40-65kg, appropriate width of door 950mm;
  2. With stop function, (90 degrees) positioning, and (180 degrees) without positioning;
  3. Use high-quality O -shaped seal rings to effectively prevent oil spills;
  4. Piston gear is made of high quality carbon steel material and is treated with heat to ensure the service life of the product;
  5. Spring made of high quality spring steel wire ensures the strength of the product to be maintained for a long time'
  6. Use of high-quality aluminum alloy die-casting body, three layers of paint protection, to prevent oxidation of the body;
  7. Suitable temperature: -30-60 degrees.
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