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  • Excavator Track Bolts Nuts.jpeg

Sprocket Bolts and Nuts (Universal) For Crawlers (Excavator, Dozer, Loader...)

SKU:

SD-SSBN

Sprocket segment bolts are high-strength fasteners (typically Grade 10.9 or 12.9, 40Cr steel) designed to secure crawler dozer and excavator drive segments. These components must withstand intense torque, vibration, and shear forces in harsh environments. Common sizes include M18*60, 7/8, and 3/4, with anti-seize recommended during installation.
  • 产品描述
  • Product Info
  • Features
    • Commodity name: Sprocket Bolts and Nuts (Universal) For Crawlers (Excavator, Dozer, Loader...)
    • Commodity ID: SD-SSBN

    Sprocket segment bolts are high-strength fasteners (typically Grade 10.9 or 12.9, 40Cr steel) designed to secure crawler dozer and excavator drive segments. These components must withstand intense torque, vibration, and shear forces in harsh environments. Common sizes include M18*60, 7/8, and 3/4, with anti-seize recommended during installation.

    Key points of Sprocket Segment Bolts and Nuts:

    • Material and Strength: Manufactured from hardened alloy steel to provide superior fatigue resistance and tensile strength.
    • Common Applications: Primarily used on heavy machinery such as Caterpillar, Komatsu, Hitachi, and Doosan bulldozers and excavators.
    • Maintenance Note: During installation, it is crucial to use high-pressure lubricant (like copper coat anti-seize) on the threads and ensure proper torque to prevent loosening.
    • Key Part Numbers: Examples include 5P7665/7H3608 (CAT) and 09203-21860/01803-01824 (Komatsu).
    • Types: Often feature a flat head (plow bolt style) or hex head, depending on the specific sprocket segment design.
    • Surface Treatment: Often heat treated and coated (e.g., zinc plating) to enhance corrosion resistance and durability. 
    Raw material:50MnB alloy steelSurface hardness:56° - 62° HRc
    Main technique:Forging, CNC processing, Heat treatmentMonthly capacity:200000 pcs
    Customization:Accept OEM, ODMPackaging material:Shock-absorbing foam, carton, wooden case, pallet
    Shipping port:Xiamen, Ningbo, Shanghai or any port in ChinaLead time:24-72 hours for in-stock items, 45 days for bulk orders

    Measurement of Bolts Nuts

     


    Dimension of Bolts Nuts

    No.

    Size

    No.

    Size

    No.

    Size

    No.

    Size

    No.

    Size

    2A32231/2"20UNF×47101-32-11210M12×1.25×403T63081" ×14UNS×8071428357M22×1.5×62F7G64427/8" ×14UNF(33×34.5)
    7H35969/16" ×18UNF×5179039443M18×1.5×55F6T26381" ×14UNS×906Y9024M22×1.5×67D7G03431"×14UNS(38×40)
    7H35975/8" x18UNF×5479004259M18×1.5×606V17261" ×14UNS×10176007851M22×1.5×70F5P82211-1/8"×12UNF(42×43)
    5H87565/8" x18UNF×57"20Y-32-11210M20×1.5×56F7T10001-1/8" ×12UNF×96208-32-51210M24×1.5×65F178-32-11220M24×1.5(35×24)
    1S18593/4" 16UNF×559W3619M20×1.5×55D6S34191/2" ×20UNF(19×15)21M-32-11260M24×1.5×72195-32-11221M27×1.5(41×27)
    7H35983/4" 16UNF×6171401179M20×1.5×62F7K20179/16" ×18UNF(22×18)175-32-11210M24×1.5×78195-32-61221M30×2.0(46×38)
    6V17923/4" 16UNF×61D6Y0846M20×1.5×631M14085/8" ×18UNF(25×18)195-32-11210M27×1.5×824982325M18×1.5(27×19)
    7H35997/8" 14UNF×6771401192M20×1.5×65F1S18603/4" 16UNF(28.6×19)6Y7432M27×1.5×909W3361M20×1.5(28.6×22)
    6V17237/8" 14UNF×89154-32-31210M20×1.5×702S21407/8" ×14UNF(33×22.5)195-32-61210M30×2.0×96170-32-11222M22×1.5(32×22)
    2M56571" ×14UNS×75207-32-51210M22×1.5×56F1S64211"×14UNS(38×25)571946M12×1.5(19×15)  
    Dimension of Track Shoe Bolts & Nuts

    No.

    Size

    No.

    Size

    No.

    Size

    No.

    Size

    No.

    Size

    3S81825/8" -18UNF*472P96703/4" -16UNF*4-27/647H36097/8"-14UNF7T09991"-1/8"-12UNF*5-9/3259973/31M24*2*70
    3P22745/8" -18UNF*3-1/27H36083/4" -16UNF5P02331"-14UNS*767T09981"-1/8"-12UNF*6-29/6479018427M24*2*75
    7H36075/8" -18UNF9S27277/8"14UNF*655P54221"-14UNS*9259884/37M20*1.5*65178-27-11150M24*1.5*79
    3S03363/4" 16UNF*617T12487/8"14UNF*766V17271"-14UNF*4-21/6459927/31M22*1.5*65178-27-11150M24*1.5*80
    5P76653/4" 16UNF*646V17247/8"-14UNF*3-3/48S17231"-14UNF*5-9/16154-27-12320M22*1.5*70195-27-12632M24*1.5*90
    5P41303/4" 16UNF*678S03957/8"-14UNF*4-25/326V17281"-14UNF*5-53/64155-27-12181M22*1.5*71  
    9S18383/4" -16UNF*4-5/326V17257/8"-14UNF*52M56561"-14UNS01803-02228M22×1.5  
    Dimension of Segment Bolts & Nuts

    Company Brief

    Shengde Machinery is a renowned track undercarriage manufacturer from China. Since 1999, company has been focused on track undercarriage customization for over 26 years. Now company owns full track chassis customization ability including research, design, manufacture, test, inspect and global delivery. Company is official supplier of many brand equipment manufacturers including Sany, Hitachi and Zoomlion. Production capacity of complete track chassis is 20000 sets per year.

    → Know more about Shengde

    Shengde industrial park

    CNC workshop

    Stock warehouse

    Headquarter office building

     Quality inspection

    Roller assembly check

     Track assembly check

     Frame machining

    Company Video Show


    Certificates


    Meet Us in Trade Shows


    Model List

    Some track pitches we produced and the applicable models

    101pitch

    135pitch

    140pitch

    154pitch

    160pitch

    171pitch

    175pitch

    190pitch

    203pitch

    216pitch

    228pitch

    EX30EX40YC85EX60FT905EX100EX200-1EX200-2/5EX270PC300-6PC400-6
    EX35ZX55FT1351EX70FT160EX120UHO7-7ZX200EX300-1PC350-6ZX500
    PC30PC40-5/EX90/EX130PC100-5ZX210PC300-3EX300-5SH450
    /PC40-7/PC60-6/E120BSY130ZX240PC300-5ZX330/
    /PC60-5/PC75/E312SY150PC200-3E300BZX350/
    /E307/PC100-3/SK100HD700PC200-5D60EX400-5/
    /E70/SK60/SK120HD800E200BD65PC400-5/
    /BE305.5/SH70/R110HD900E320DH280R350/
    /DH55/R80/R130D5E322DH300R360/
    /HD250/D31/HD450E240SK200R290DH450/
    /R55///SH120MS180SK220R305R450/
    /R60///YC135SH280SK250SK300E330/
    /D20///D4D/SH200HD1250SK350/
    /SH60///R200/SY220///
    /SH75///SE210/DH220///
    /SSWE70/////R215///
    /EC55/// /R225///
          /EC210///

     

  • Product Apply To:Crawlers (Excavator, Dozer, Loader, Crane etc.)
    Product Customization:Accept
    Product Maker:Shengde Machinery
    Warranty:1 year or 2500H

    • Presicely machining
    • Whole surface heat treated
    • Reinforced density and structure
    • Machined with Shengde Forging Technique


Category:


Product details


Key points of Sprocket Segment Bolts and Nuts:

  • Material and Strength: Manufactured from hardened alloy steel to provide superior fatigue resistance and tensile strength.
  • Common Applications: Primarily used on heavy machinery such as Caterpillar, Komatsu, Hitachi, and Doosan bulldozers and excavators.
  • Maintenance Note: During installation, it is crucial to use high-pressure lubricant (like copper coat anti-seize) on the threads and ensure proper torque to prevent loosening.
  • Key Part Numbers: Examples include 5P7665/7H3608 (CAT) and 09203-21860/01803-01824 (Komatsu).
  • Types: Often feature a flat head (plow bolt style) or hex head, depending on the specific sprocket segment design.
  • Surface Treatment: Often heat treated and coated (e.g., zinc plating) to enhance corrosion resistance and durability. 
Raw material:50MnB alloy steelSurface hardness:56° - 62° HRc
Main technique:Forging, CNC processing, Heat treatmentMonthly capacity:200000 pcs
Customization:Accept OEM, ODMPackaging material:Shock-absorbing foam, carton, wooden case, pallet
Shipping port:Xiamen, Ningbo, Shanghai or any port in ChinaLead time:24-72 hours for in-stock items, 45 days for bulk orders

Measurement of Bolts Nuts

 


Dimension of Bolts Nuts

No.

Size

No.

Size

No.

Size

No.

Size

No.

Size

2A32231/2"20UNF×47101-32-11210M12×1.25×403T63081" ×14UNS×8071428357M22×1.5×62F7G64427/8" ×14UNF(33×34.5)
7H35969/16" ×18UNF×5179039443M18×1.5×55F6T26381" ×14UNS×906Y9024M22×1.5×67D7G03431"×14UNS(38×40)
7H35975/8" x18UNF×5479004259M18×1.5×606V17261" ×14UNS×10176007851M22×1.5×70F5P82211-1/8"×12UNF(42×43)
5H87565/8" x18UNF×57"20Y-32-11210M20×1.5×56F7T10001-1/8" ×12UNF×96208-32-51210M24×1.5×65F178-32-11220M24×1.5(35×24)
1S18593/4" 16UNF×559W3619M20×1.5×55D6S34191/2" ×20UNF(19×15)21M-32-11260M24×1.5×72195-32-11221M27×1.5(41×27)
7H35983/4" 16UNF×6171401179M20×1.5×62F7K20179/16" ×18UNF(22×18)175-32-11210M24×1.5×78195-32-61221M30×2.0(46×38)
6V17923/4" 16UNF×61D6Y0846M20×1.5×631M14085/8" ×18UNF(25×18)195-32-11210M27×1.5×824982325M18×1.5(27×19)
7H35997/8" 14UNF×6771401192M20×1.5×65F1S18603/4" 16UNF(28.6×19)6Y7432M27×1.5×909W3361M20×1.5(28.6×22)
6V17237/8" 14UNF×89154-32-31210M20×1.5×702S21407/8" ×14UNF(33×22.5)195-32-61210M30×2.0×96170-32-11222M22×1.5(32×22)
2M56571" ×14UNS×75207-32-51210M22×1.5×56F1S64211"×14UNS(38×25)571946M12×1.5(19×15)  
Dimension of Track Shoe Bolts & Nuts

No.

Size

No.

Size

No.

Size

No.

Size

No.

Size

3S81825/8" -18UNF*472P96703/4" -16UNF*4-27/647H36097/8"-14UNF7T09991"-1/8"-12UNF*5-9/3259973/31M24*2*70
3P22745/8" -18UNF*3-1/27H36083/4" -16UNF5P02331"-14UNS*767T09981"-1/8"-12UNF*6-29/6479018427M24*2*75
7H36075/8" -18UNF9S27277/8"14UNF*655P54221"-14UNS*9259884/37M20*1.5*65178-27-11150M24*1.5*79
3S03363/4" 16UNF*617T12487/8"14UNF*766V17271"-14UNF*4-21/6459927/31M22*1.5*65178-27-11150M24*1.5*80
5P76653/4" 16UNF*646V17247/8"-14UNF*3-3/48S17231"-14UNF*5-9/16154-27-12320M22*1.5*70195-27-12632M24*1.5*90
5P41303/4" 16UNF*678S03957/8"-14UNF*4-25/326V17281"-14UNF*5-53/64155-27-12181M22*1.5*71  
9S18383/4" -16UNF*4-5/326V17257/8"-14UNF*52M56561"-14UNS01803-02228M22×1.5  
Dimension of Segment Bolts & Nuts

Company Brief

Shengde Machinery is a renowned track undercarriage manufacturer from China. Since 1999, company has been focused on track undercarriage customization for over 26 years. Now company owns full track chassis customization ability including research, design, manufacture, test, inspect and global delivery. Company is official supplier of many brand equipment manufacturers including Sany, Hitachi and Zoomlion. Production capacity of complete track chassis is 20000 sets per year.

→ Know more about Shengde

Shengde industrial park

CNC workshop

Stock warehouse

Headquarter office building

 Quality inspection

Roller assembly check

 Track assembly check

 Frame machining

Company Video Show


Certificates


Meet Us in Trade Shows


Model List

Some track pitches we produced and the applicable models

101pitch

135pitch

140pitch

154pitch

160pitch

171pitch

175pitch

190pitch

203pitch

216pitch

228pitch

EX30EX40YC85EX60FT905EX100EX200-1EX200-2/5EX270PC300-6PC400-6
EX35ZX55FT1351EX70FT160EX120UHO7-7ZX200EX300-1PC350-6ZX500
PC30PC40-5/EX90/EX130PC100-5ZX210PC300-3EX300-5SH450
/PC40-7/PC60-6/E120BSY130ZX240PC300-5ZX330/
/PC60-5/PC75/E312SY150PC200-3E300BZX350/
/E307/PC100-3/SK100HD700PC200-5D60EX400-5/
/E70/SK60/SK120HD800E200BD65PC400-5/
/BE305.5/SH70/R110HD900E320DH280R350/
/DH55/R80/R130D5E322DH300R360/
/HD250/D31/HD450E240SK200R290DH450/
/R55///SH120MS180SK220R305R450/
/R60///YC135SH280SK250SK300E330/
/D20///D4D/SH200HD1250SK350/
/SH60///R200/SY220///
/SH75///SE210/DH220///
/SSWE70/////R215///
/EC55/// /R225///
      /EC210///

 

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