OLA Excavator Attachments Distributors Excavator Under Carriage Parts Sprocket China DH370 Driving Sprocket



Excavator Drive Sprocket
The Excavator Drive Sprocket, Also Known As The Excavator Sprocket Wheel, is another crucial component of an excavator's Undercarriage System. It is connected to the final drive motor and engages with the excavator's Track Chain.The Drive Sprocket Is Typically Located At The Rear Of The Excavator And Is Responsible For Driving The Tracks And Propelling The Machine Forward Or Backward. The Sprocket Is Comprised Of Teeth That Mesh With The Links Of The Track Chain, Enabling The Excavation Machine To Move.
Like Other Components Of The Undercarriage System, The Drive Sprocket Is Made From Durable Materials, Such As Steel. It Undergoes Heat Treatment Processes To Enhance Its Strength And Wear Resistance, As It Experiences Substantial Forces And Friction During Operation.

-It Is A Large, Toothed Wheel That Meshes With The Track Links To Provide Traction And Movement.
-The Tooth Design May Vary Depending On The Manufacturer, But It Is Typically A Single-Tooth Or Double-Tooth Configuration.










Product Name | Sprocket |
Keywords | Excavator Drive Sprocket |
Material | 40MN/35MnB |
Finish | Smooth |
Colors | As per to customer's request |
Technique | Forging &casting |
Weight | 10-50kg |
Surface Hardness | HRC50-56,Deepth:4mm-10mm |
Size | standard or Customized |
Process | Forging Casting |
Test Report | Provided |
Shape | Round |
Quality | 100% Tested |
OEM | OEM Services Provided |
MOQ | 1 Piece |

Parame Code | A | M | P | H | W | N-φ | Z |
DH55/R60 | 250 | 465 | 135 | 42 | 18 | 12-φ17 | 21 |
DH130 | 325 | 592 | 171 | 56 | 18.7 | 15-φ17.5 | 21 |
DH170 | 362 | 645 | 171 | 64 | 21.6 | 21-φ18 | 23 |
DH370 | 490 | 740 | 216 | 90 | 33 | 28-φ21 | 21 |
DH400 | 490 | 740 | 216 | 90 | 33 | 28-φ21 | 21 |
DH220/R225-7 | 402 | 660 | 190 | 68 | 18 | 30-φ16 | 21 |
DH280 | 450 | 760 | 203 | 74 | 25.5 | 16-021.5 | 23 |
DH450 | 325 | 590 | 171 | 52 | 22.4 | 15-φ17 | 21 |
E55 | 230 | 424 | 135 | 49 | 14.5 | 9-φ15.5 | 19 |
E70B | 265 | 555 | 135 | 38 | 18 | 12-φ16 | 25 |
E70B-3 | 288 | 555 | 135 | 38 | 17 | 12-φ16 | 25 |
E120B | 346 | 600 | 171.5 | 52 | 21 | 15-φ18 | 21 |
E200B | 415 | 660 | 190 | 63 | 22.3 | 14-φ21.5 | 21 |
E305.5B | 230 | 428 | 135 | 49 | 16 | 12-φ15 | 19 |
E320 | 456 | 660 | 190 | 65 | 23 | 16-φ21 | 21 |
E325 | 450 | 697 | 203 | 75 | 27 | 18-φ21.5 | 21 |
E330 | 515 | 813 | 216 | 80.5 | 28 | 16-φ21.5 | 23 |
E345 | 577 | 810 | 216 | 86 | 23 | 20-φ25 | 23 |
E450 | 561 | 885 | 216 | 86 | 26 | 24-φ27 | 25 |
E300B | 450 | 770 | 190 | 70 | 25 | 16-φ21 | 25 |
Paramd Code | A | M | P | H | W | N-l | Z |
EC140 | 366 | 591 | 171.5 | 58 | 16 | 22-φ17 | 21 |
EC150 | 320 | 650 | 171.1 | 56 | 15 | 20-φ18 | 23 |
EC240 | 410 | 658 | 190 | 62 | 21.4 | 18-φ19 | 21 |
EC290 | 450 | 704 | 203 | 84 | 28 | 16-φ21 | 21 |
EC360 | 450 | 760 | 216 | 90 | 27 | 24-φ21 | 21 |
EC460/R450 | 461 | B19 | 216 | 87 | 26 | 24-φ21 | 23 |
EX30-5 | 204 | 350 | 101 | 28 | 14.6 | 9-φ13 | 21 |
EX35 | 210 | 350 | 101 | 27 | 15 | 9-φ13 | 21 |
EX55 | 230 | 420 | 135 | 42 | 12.3 | 9-φ15 | 19 |
EX60-1 | 290 | 535 | 154 | 50 | 18 | 12-φ17 | 21 |
EX70 | 330 | 535 | 154 | 40 | 19.6 | 12-φ18 | 23 |
EX90 | 330 | 535 | 154 | 40 | 19.6 | 12-φ18 | 21 |
EX100 | 356 | 590 | 171 | 58 | 21.7 | 16-φ17 | 21 |
EX136 | 370 | 591 | 171 | 56 | 16 | 16-φ18 | 21 |
EX150-1/EX150 | 365 | 643 | 171 | 65 | 17 | 22-φ17 | 23 |
EX200-1 | 415 | 657 | 175 | 63 | 21.6 | 16-φ22 | 23 |
EX200-2 | 430 | 658 | 190 | 70 | 20.8 | 16-φ21.5 | 21 |
EX200-3 | 419 | 658 | 190 | 70 | 24 | 16-φ22 | 21 |
EX300-3 | 465 | 704 | 203 | 90 | 28 | 20-φ22 | 21 |
UH04-7 | 268 | 600 | 171.5 | 64 | 16 | 16-φ18 | 21 |
UH045 | 284 | 600 | 171 | 67 | 19 | 16-φ19 | 21 |
UH025-5 | 245 | 535 | 154 | 50 | 14 | 121-φ18 | 21 |
UH025-7 | 245 | 534 | 54 | 49 | 16 | 12-φ17 | 21 |
UH063 | 330 | 655 | 171 | 66 | 18.5 | 16-φ17.5 | 23 |
UH081 | 276 | 665 | 175 | 65 | 22.3 | 14-φ21.5 | 21 |
UH083 | 370 | 660 | 175 | 70 | 23 | 16-φ22 | 23 |
HD307 | 265 | 514 | 135 | 38 | 18 | 12-φ17.5 | 23 |
HD550-3 | 362 | 650 | 171 | 64 | 22.7 | 15-017.5 | 23 |
HD550-7 | 362 | 650 | 171 | 64 | 22.7 | 21-φ18 | 23 |
HD700-2 | 362 | 590 | 171 | 60 | 21 | 15-φ17.5 | 21 |
HD1880 | 556 | B21 | 216 | 90 | 28 | 24-φ25 | 23 |
HD800 | 402 | 660 | 190 | 62 | 21.3 | 22-φ18 | 21 |
MS120-2 | 380 | 645 | 171 | 5B | 20 | 16-φ18 | 23 |
MS110-B/MS110 | 240 | 506 | 135 | 38 | 18.5 | 16-φ13 | 23 |
TB175 | 250 | 530 | 154 | 36 | 16 | 12-φ16 | 21 |
PC20 | 190 | 380 | 101 | 27 | 15 | 9-φ13 | 23 |
PC30 | 190 | 350 | 101 | 27 | 14.5 | 9-φ13 | 21 |
PC30-7 | 210 | 385 | 101 | 25 | 15.6 | 9-φ13 | 23 |
PC30-10 | 210 | 385 | 101 | 27 | 14 | 12-φ13 | 23 |
PC40-7 | 210 | 420 | 135 | 36 | 16 | 9-φ13 | 21 |
PC60-6/7 | 265 | 525 | 154 | 36 | 15 | 12-φ16 | 21 |
PC75 | 265 | 480 | 154 | 36 | 15 | 12-φ15.5 | 19 |
PC90 | 324 | 538 | 175 | 40 | 16.2 | 15-φ19 | 19 |
PC120-6 | 400 | 600 | 175 | 42 | 14.4 | 15-φ18 | 21 |
PC150 | 424 | 660 | 190 | 60 | 21.6 | 15-φ18 | 21 |
PC200-1 | 346 | 660 | 190 | 68 | 17 | 6-φ60 | 21 |
PC200-5 | 473 | 660 | 190 | 73 | 18 | 20-φ19 | 21 |
PC200-5 | 473 | 660 | 175 | 68 | 19 | 20-φ19 | 23 |

1.Improve Surface Hardness:
The Quenching Process Can Greatly Increase The Hardness Of The Drive Sprocket Surface, Thereby Increasing The Wear Resistance And Fatigue Resistance Of The Drive Sprocket And Extending The Service Life Of The Drive Sprocket.
2. Enhanced Wear Resistance:
After Quenching, A Dense Wear-Resistant Layer Is Formed On The Surface Of The Drive Sprocket, Which Can Effectively Resist Friction And Wear, Improve The Wear Resistance Of The Drive Sprocket, And Have Better Durability Under Harsh Working Conditions.
3. Improve Strength And Toughness:
The Rapid Cooling During The Quenching Process Refines The Grains In The Drive Sprocket, Thereby Improving Its Strength And Toughness, Increasing The Load-Bearing Capacity And Fracture Resistance, Making The Drive Sprocket More Reliable And Stable Under High Loads And Harsh Working Conditions.
The Drive Sprockets Play A Vital Role In Providing The Necessary Traction For An Excavator To Move Smoothly On Various Terrains.
-Improved Durability
Drive Sprockets Are Designed To Withstand Heavy Loads, Constant Friction, And Abrasive Environments. They Are Usually Made From High-Quality, Durable Materials Like Hardened Steel, Which Enhances Their Resistance To Wear And Tear.
-Efficient Power Transmission:
The Drive Sprockets Transfer Power From The Final Drive Motor To The Track Chain, Efficiently Converting Rotational Force Into Linear Movement. This Ensures That The Engine Power Is Effectively Utilized To Propel The Excavator, Improving Overall Efficiency And Productivity.

1. How Do You Ensure The Parts You Send Are High Quality?
Once We Receive The Raw Material We Will Do The Chemical Composition Testing And In Production, Our QC Will Do The Random Inspection Of Every Lot of The Dimensions, Appearance, Mechanical Properties Hardness, Impact Value, Etc. To Make Sure Every Part Is Qualified.
2. What Is The Payment Term?
Usually 50% Deposit And The Balance Before The Shipment Or Against The BL Copy. TT, LC Is Welcome.
3. If We Want To Do Our Logo, Is That Acceptable?
Yes, OEM &ODM Are Welcome.
4. What's The Lead Time?
For The Normal Order, It Usually Takes 15-30 Days After Receiving The Deposit As Agreed.
5. What Kind Of Package Do You Offer?
Normally We Use The Export Standard Pallets, If You Have Any Special Requirements, We Can Discuss Them.