Gold Member Since 2015
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Anhui Pandeng Industries Joint Stock Co., Ltd.

Backstop, Bearing, Clutch manufacturer / supplier in China, offering Nj (NYD) Low Speed Contact Type Backstop, Tdsl Movable Dual-Purpose Rubber Belt Conveyor for Bulk Packing, Grain Bucket Elevator and so on.

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Supplier Homepage Product Backstop Nj (NYD) Low Speed Contact Type Backstop

Nj (NYD) Low Speed Contact Type Backstop

Purchase Qty.:
(Pieces)
1-999 1,000+
FOB Unit Price: US $10,000 US $1,000
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $10,000
1,000+ US $1,000
Get Latest Price
Production Capacity: 1000PCS Per Month
Transport Package: Wooden Case, Iron Case, Iron Cage, Frame
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: NJ(NYD)
  • Highest Speed of Inner Race: 50r/Min-150r/Min
  • MOQ: 1set
  • Package: Wooden Case, Iron Case, Iron Cage, Frame
  • Specification: ISO9001: 2008
  • HS Code: 8483409000
  • Rated Holdback Moment Te: 11000n.M-700000n.M
  • Standards: ASTM,DIN,Sha,Cema.etc
  • Terms of Shipment: by Sea
  • Trademark: OUNA
  • Origin: Toncheng, China
Product Description
NJ(NYD) Low Speed Contact Type Backstop


1. Features of NJ(NYD) backstop
     NJ(NYD) backstop, applied to low speed shaft, is an anti-reversal contact-type device. Compared to other backstops, with supplying the same reverse torque, NJ(NYD) type backstop has the following features:
         l  Low weight
 
l  Compact structure
 
l  High anti-reverse reliability
 
l  Quick release
 
l  Low requirement for installation accuracy
 
 
2. Application of  NJ(NYD) backstop
    NJ(NYD) backstops are extensively used in inclined belt conveyor, bucket elevators, scraper conveyor, and other equipments who have anti-reversal requirement. It will effectively prevent reverse rotation or glide in case of heavy load or sudden stoppage of the equipment due to any reason, thereby avoiding the accident because of the material being transported fall-off the machine.

3. Main technical parameters and structural dimensions of NJ holdback                  Unit: mm
 
Specification
Rated holdback moment
Te(N.m)
Range of hole diameter d
(mm)
Highest speed of inner race
(r/min)
Idle resistance moment
(N.m)
Structural dimensionsMax. mass
(kg)
ABDHhh1ΦLL1
NJ1101100090-110150151101227042565402611014146.1
NJ13016000100-130100201201232050665322613016182.8
NJ16025000120-1601002512020360612653231140183125
NJ20038000160-2001004513020430623704341160270180
NJ(NYD)22050000160-220807523825650082080//230303351
NJ(NYD)25090000180-25050952883236001000100//290367675
NJ(NYD)270125000200-270501002983236501100110//290367737
NJ(NYD)300180000230-300501103563357801300135//2903921123
NJ(NYD)320270000250-320501403863458501500135//3204121425
NJ(NYD)350320000250-350501604143609301600135//3604261955
NJ(NYD)420520000320-4205022047448410301800165//4505502930
NJ(NYD)450700000350-4505025052649410902000165//4805743380

 
Note: the hole tolerance is F7 (GB1800-1804-1999), the recommended shaft tolerance is h6 and fit tolerance is F7/h6

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