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Backstop (NYD220~NYD450)

Backstop (NYD220~NYD450)
Backstop (NYD220~NYD450)

Product Description

Zhejiang Yulong Machinery Manufacturing Co., Ltd. which was stablished in 1993 is a key protective enterprise with high and new technoloy in ruian city. Our company which was chosen as ruian city model enterprise in 2002 is an economic entity integrating scientific research and development with production and a company specializing in manufactruing such basic parts as expansion sleeve, reverse stopping device, lock disk diaphragm coupling, adapter sleeves, withdrawal sleeves and lock nut, etc. Among which expansion sleeve and reverse stopping device have been selected as assigned products in the manual of mainly edited in 2002 by Bejing Lifting and Transport Machinery Research Institute. And our company has also got ISO9001 Quality Assurance System Approval.

TypeBearing capacity
Nm
Diameter scope
d
mm
Hole highest rotational speed
r/min
Idle resistance rules
Nm
Structural size(mm) weight
kg
ABDHhLL 1
NYD22050000160~220807524025950082080230303351
NYD24065000180~2408526027954090090250323452
NYD25090000180~25050952903236001000100290367675
NYD270125000200~2701003006501100110737
NYD300180000230~30011036033578013001353921123
NYD330270000250~33014039034585015003204121425
NYD350320000250~35016042036093016003604261955
NYD400420000300~400190450424100017001504205202580
NYD420520000320~42022048048410301801654505502930
NYD450700000350~450250526494109020004805743380
Model: NYD220~NYD450
Company: Zhejiang Yulong Machinery Manufacturing Co., Ltd.

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