Gold Member Since 2010
Audited Supplier
Hangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd.

Rollor Chain, Chain, Escalator Chain manufacturer / supplier in China, offering Roller Chain Escalator Step Chains Chains (DIN766) St131, DIN Standard Sprocket 20B13Z with One Hub, ISO Standard Srpocket with Hubs and so on.

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Roller Chain Escalator Step Chains Chains (DIN766) St131

FOB Price: US $16.28 / Piece
Min. Order: 100 Meters
Min. Order FOB Price
100 Meters US $16.28/ Piece
Get Latest Price
Production Capacity: 10000m/Month
Transport Package: Export Package
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: ST131
  • Material: Alloy/Carbon Steel
  • Chain Pitch: 131.33 133.33 135.47
  • Structure (For Chain): Roller Chain
  • Specification: ISO DIN ANSI KANA JIS GB
  • HS Code: 73451190
  • Usage: Transmission Chain
  • Color: Multi-Colored
  • Chain No.: St131 T131 Jjt131 St133 Jjt133....
  • Trademark: DP
  • Origin: China
Product Description
DONGHUA Chain Group is the most professional manufacturer of power transmission in China, manufacturing roller chains, industry sprockets, motorcycle sprockets, casting sprockets, different type of couplings, pulleys, taper bushes, locking devices, gears, shafts, CNC precision parts and so on.
We adopt good quality raw material and strict with DIN, ANSI, JIS standard ect, We have professional quality conrol team, complet equipment, advanaced technology. In 1999, Donghua obtained ISO9001 Certificate of Quality Assurance System, besides, the company also devotes itselt o environmental protection, In2002, it also obtained ISO14001 Certificate of Environment Management System.

Escalator Step Chain Instruction:
DH Chain NO Pitch Roller Diameter Width between inner plates Ultimate Tensile Strenth(kN/lbf)
ST131 131.33 80 27.0 180.0/40465
T131 131.33 80 27.0 180.0/40465
JJT131 131.33 80 27.0 123.0/27651
ST133 133.33 70 27.0 180.0/40465
JJT133 133.33 70 27.0 127.4/28640
ST133F1 133.33 80 27.0 180.0/40465
ST133F3 133.33 75 25.4 123.0/27651
ST133F4 133.33 76 27.0 180.0/40465
ST133F5 133.33 39.37 33.7 350.0/78683
ST133F6 133.33 39.37 33.7 170.0/38217
JJT131F1 131.33 76.20 23.6 90.0/20232
JJT131F2 131.33 76.20 23.6 90.0/20232
JJT131F3 131.33 76.20 23.6 123.0/27651
JJT131F4 131.33 76.20 23.6 123.0/27651
ST135F2 135.47 76.20 23.6 90/20232
Product name  Roller Chain Escalator Step Chains Chains (DIN766) ST131
Materials Available 1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment Annealing, natural anodization, heat treatment,  polishing, nickel plating, chrome plating, znic plating,yellow passivation, gold passivation,  satin, Black surface painted etc.
Products Available sprockt chains, pulley, shafts(axles, spline shafts, dart shafts),gears (pinions, wheels gear rack) bearing, bearing seat,  bushing, coupling, lock assembly etc.
Processing Method CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC : Technicians self-check in production,final-check before package by  professional Quality inspector
Size Drawings
Package Wooden Case/Container and pallet, or as per customized specifications
Certificate ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Advantage Quality first Service superior , Advanced equipment,Experienced workers,Perfect testing equipment
Lead Time 15-25days samples. 30-45days offcial order

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