• D4 Carrier Roller Top Roller and Upper Roller-1-SAIVS
  • D4 Carrier Roller Top Roller and Upper Roller-2-SAIVS
  • D4 Carrier Roller Top Roller and Upper Roller-3-SAIVS
  • D4 Carrier Roller Top Roller and Upper Roller-4-SAIVS
D4 Carrier Roller Top Roller and Upper Roller-1-SAIVSD4 Carrier Roller Top Roller and Upper Roller-2-SAIVSD4 Carrier Roller Top Roller and Upper Roller-3-SAIVSD4 Carrier Roller Top Roller and Upper Roller-4-SAIVS

D4 Carrier Roller Top Roller and Upper Roller

4.9out of5 based on20 reviews | Write a review

  • Weight:18.6kg

    Material:50Mn D4 top roller

    Finish:Smooth

    Colors:Black or yellow

    Technique:Forging casting

    Surface Hardness:HRC50-56,deepth:4mm-10mm

    Warranty time:2000 hour D4 top roller

    Certification:ISO9001-9002

    FOB Price:FOB Ningbo USD 10-100/Piece

    MOQ:10 piece

    Delivery Time:Within 30 days after contract established

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Description

COMPATIBLE WITH THE FOLLOWING VEHICLES:

ATLAS-COPCO (DRILLING)CM760D, CM780D, ECM720

ATLAS-TEREX

1204LC, 1302ELC, 1304, 1304HD, 1304HDS, 1304LC, 1404HD, 1404HDS, 1404LC, 1404LCS, 1602DLC, 1602ELC,1602LC, 1604, 1604HD 1° TYPE, 1604LC 2° TYPE, 

1604LCS, 1622D, 1622DLC, 1702DLC, 1702LC, 1704 1° TYPE,1704LC 1° TYPE

CASE

1080, 1080B, 7700, 8000, 8800

CATERPILLAR

D4 , D4C , D4D, D4E , D4H, D5C, D5G, D5K, D5M, D5N, D6, PR1000, PR1000C, PR750B


D4 Carrier Roller Top Roller and Upper Roller drawing



We offer premium quality Carrier Roller & Top Roller for renowned brands like CAT, CATERPILLAR, DAEWOO, DOOSAN,

HITACHI,JCB,JOHN DEERE,KATO,KOMATSU,KUBOTA,LIEBHERR,MITSUBISHI,CASE,SHANTUI,TEREX,VOLVO,YANMAR,and many more.

Rest assured, our products boast an extended lifespan, ensuring reliable performance even under the harshest conditions.

Image Gallery

D4 Carrier Roller Top Roller and Upper Roller 1 Image SAIVS

Models

PC120-6PC130PC130-7PC200PC200-1PC200-3PC200-5PC200-6PC200-7
PC200-8PC210-6PC220-1PC220-3PC220-6PC220-7PC220-8PC270-7PC202B
PC20-7PC30PC30-3PC30-5PC30-6PC40-7PC45PC45-2PC55
PC220LC-6PC220LC-8PC240PC300PC300-3PC300-5PC300-6PC300-7PC300-7K
PC300LC-7PC350-6/7PC400PC400-3PC400-5PC400-6PC400LC-7PC450-6PC450-7
PC600PC650PC750PC800PC1100PC1250PC2000

EX100EX110EX120EX120-1EX120-2EX120-3EX120-5EX130-1EX200-1
EX200-2EX200-3EX200-5EX220-3EX220-5EX270EX300EX300-1EX300-2
EX300-3EX300-5EX300AEX330EX370EX400-1EX400-2EX400-3EX400-5
EX40-1EX40-2EX55EX60EX60-2EX60-3EX60-5EX70EX75
EX450ZAX30ZAX55ZAX200ZAX200-2ZAX330ZAX450-1ZAX450-3ZAX450-5
ZX110ZX120ZX200ZX200ZX200-1ZX200-3ZX200-59ZX200LC-3ZX210
ZX210-3ZX210-3ZX210-5ZX225ZX240ZX250ZX270ZX30ZX330
ZX330ZX350ZX330CZX450ZX50



E200BE200-5E320DE215E320DLE324DE324DLE329DLE300L
E3205E320E320DLE240E120-1E311E312BE320BLE345
E324E140E300BE330CE120E70E322CE322BE325
E325LE330E450CAT225CAT312BCAT315CAT320CAT320CCAT320BL
CAT330CAT322CAT245CAT325CAT320LCAT973


SH120SH120-3SH200SH210-5SH200SH220-3SH220-5/7SH290-3SH350-5/7
SH220SH280SH290-7SH260SH300SH300-3SH300-5SH350SH60
SH430







SK120-6SK120-5SK210-8SK210LC-8SK220SK220-1SK220-3SK220-5/6SK200
SK200SK200SK200-3SK200-6SK200-8SK200-5/6SK60SK290SK100
SK230SK250SK250-8SK260LC-8SK300SK300-2SK300-4SK310SK320
SK330-8SK330SK350LC-8SK235SRSK450SK480SK30-6

DH200DH220-3DH220DH2205DH280-2DH280-3DH55DH258DH130
DH370DH80DH500DH450DH225



R60-5R60-7R60-7R80-7R200R200-3R210R210R210-9
R210LCR210LC-7R225R225-3R225-7R250R250-7R290R290LC
R290LC-7R320R360R954




HD512HD1430HD512IIIHD820IIIHD820RHD1430IIIHD700VIIHD1250VIIHD250SE
HD400SEHD550SEHD1880





DX225DX225LCADX258DX300DX300LCADX420DX430

EC160CEC160DEC180BEC180CEC180DEC210EC210EC210BEC240B
EC290EC290BEC240EC55EC360EC360BEC380DEC460EC460B
EC460CEC700EC140EC140BEC160B



Partial List

Part Name MODEL OEM No. Note
Roller Gp - D/F D9R/D9N/D9T 104-3496,196-9954,7T1253
Roller Gp - S/F 104-3495,196-9955,7T1258
Idler 107-2690,125-4655,7T2769,9W9991
Segment GP 102-6676,160-4926,173-0949,7T1247 5H5T
Track Link 43L SALT 199-5525,199-5531,1Q4653,6Y1129,6Y1130,
6Y8193,7T2281,8E7962,9W2748		 43L Oil chain
Roller Gp - D/F D8R/D8N 132-7929,196-9946,246-0779,7T9193,9W8706 D8L/D8T[COMPATIBLE]
Roller Gp - S/F 100-12792,196-9947,246-0775,7T9188,9W8705 D8L/D8T[COMPATIBLE]
Carrier Roller 8E0400
Idler Gp (Front) 111-1730,2Y7339,5Y0742,6Y0557,7T2050,
7T9461,9P0209,9W9989
Idler Gp (Rear) 111-1729,6Y0554,7T3723,9W9987
Segment GP 114-6413,162-9534,173-0947,173-0948,
314-5462,6T3197,6Y2354,7T9773		 5H5T,D7H/D7R[COMPATIBLE]
Track Link 44L SALT 272-6009,6Y1136,8E4518,9W3317 44L Oil chain,D8T[COMPATIBLE]
Roller Gp - D/F D8L 132-7929,196-9946,246-0779,7T9193,9W8706 D8R/D8T/D8N[COMPATIBLE]
Roller Gp - S/F 100-12792,196-9947,246-0775,7T9188,9W8705 D8R/D8T/D8N[COMPATIBLE]
Segment GP 6T0490,7T5331,7T6651,9W7190 9T9H
Track Link 44L SALT 6I8665 44L Oil chain
Roller Gp - D/F D8H/D8K 6P4898,7S9042,9H3309
Roller Gp - S/F 6P4897,7S9041,9P3308
Carrier Roller 5M7819,7M5202,7M5351,8M0380,8P6256,856593,9P2663
Idler Gp (Front)
Segment GP 2P9490,3S7835,6T6782,8P8072,8P9456 D8K[COMPATIBLE]
Track Link 39L SALT 1M1453,2S5072,7S9185,8M2642,9M4464 39L Oil chain
Roller Gp - D/F D375A 195-30-00571·
Roller Gp - S/F 195-30-00561
Carrier Roller 195-30-00580
Segment GP 195-27-31920 5H5T
Track Link 195-32-00060,195-32-00061,195-32-00063,195-32-00093E
Link  Assembly40L 40L Oil chain
Roller Gp - D/F D4C/D4G 178-0615,231-3080,3T4353,6S3608
Roller Gp - S/F 231-3079,238-7483,275-3579,281-8339,3T4352,6S3607
Carrier Roller 275-3578,6S3609 D3/D3B/D3C[COMPATIBLE]
Idler Gp (Front) 106-9187,6S3277,6Y1189,6Y1560 D3/D3B/D3C[COMPATIBLE]
Segment GP 9W9266
Track Link 39L SALT 154-3646,257-1990,6Y1510,6Y1641 39L Oil chain
Roller Gp - D/F D4D 118-1609,1M4213,2Y9612,3K2780,4B5291,
4B9717,4F5323,5H6101,5K5202,6B6238,
6T9883,7F2466,7K8084,7K8096,8B1600,9P4211,9P7787		 D4,D4E,D4C[COMPATIBLE]
Roller Gp - S/F 118-1608,1M4218,2Y9611,3B1404,3K2779,
4B9716,4F5322,5H6099,5K5203,6B5362,
6T9887,7F2465,7K8083,7K8095,8B1599,9P4208,9P7783		 D4E[COMPATIBLE]
Carrier Roller D4E,D5H,D5K,
D4,D5M[COMPATIBLE]
Idler Gp (Front)
Sprocket 1M1777,4V4107,7K2514 D4E[COMPATIBLE]
Track Link 35L  3M1580,4K7080
Shoes
Roller Gp - D/F D4E 118-1609,1M4213,2Y9612,3K2780,4B5291,4B9717,
4F5323,5H6101,5K5202,6B6238,6T9883,7F2466,
7K8084,7K8096,8B1600,9P4211,9P7787		 D4,D4D,D4C[COMPATIBLE]
Roller Gp - S/F 118-1608,1M4218,2Y9611,3B1404,3K2779,4B9716,
4F5322,5H6099,5K5203, 6B5362,6T9887,7F2465,
7K8083,7K8095,8B1599,9P4208,9P7783		 D4D[COMPATIBLE]
Carrier Roller D4E,D5H,D5K,
D4,D5M[COMPATIBLE]
Track Link 36L  1V4599,2Y9524 36L Oil chain
Roller Gp - D/F D5/D5B/D6/D6B 118-1612,1F6472,1M3827,2Y9421,3S0742,4F3532,
4K9036,5K4543,6B9386,6T9875,7F2464,7K8571,9S9538
Roller Gp - S/F 118-1611,1F6471,1M3826,2Y9422,3S0741,
4F3531,4K9035,5K4542,9S9539
Carrier Roller 4K3985,5A8374,5K6537,5M8631,5Y1130,8S0465,9S3570
Sprocket 5S4822
Track Link 38L SALT 5S0816 38L Oil chain
Roller Gp - D/F D5M/D4H/D5N,D5C 124-8240,125-4170,7G4837+7G4829
Roller Gp - S/F 124-8237,125-4169,7G4836+7G4829
Carrier Roller 3K7962,6K9879,6K9880
Idler Gp (Front) 160-9753,190-1551,6T2614
Track Link 44L SALT 108-0954 44L Oil chain
Roller Gp - D/F D6C/D6D/D6F/D6E/D6G 118-1618,7G0423,9G8034
Roller Gp - S/F 118-1617,188-5272,7G0421,9G8029
Carrier Roller 1V8055,3T3206,3Y3402,5M7318,9S2730
Idler Gp (Front)
Segment GP 117-1618,5S0050,6P9102 5T4H
Bolt and nut
Bolit for Segment
Track Link 40L  117-1018,3P1118 40L Oil chain
Shoes 610mm
Link  Assembly 610mm
Link  Assembly 41L 610mm,41L Oil chain
Roller Gp - D/F D7G/D7F/D7R 118-1625,124-8253,125-4179,188-5597,323-5928,
3P1521,3P6063,6P9885,6T9867,8S2933,9S0317
Roller Gp - S/F 118-1623,124-8250,125-4178,323-5925,3P1520,3P6062,4S9050,4S9051,6T9871,9S0316
Carrier Roller 188-5600,1P8717,2P3514,4S8982,4S9691,5M7820,
5S3271,7M9489,9M0637,9M0638
Idler Gp (Front) 7T4509,7T4509C
Idler Gp (Rear)
Segment GP 3P1039,3S0355,5S0052,8P8173,9S2506
Track Link 38L SALT 117-1024,3P0629 38L Oil chain
Shoes 610mm
Roller Gp - D/F D11N/D11R/D11T 184-6306,6T9376
Roller Gp - S/F 184-6305,6T9371
Carrier Roller
Idler Gp (Front) 148-3729,156-0313,187-1448,6T8721,9W9651
Segment GP 129-9207,162-6885,175-6770,231-9484
Track Link 41L SALT 105-8831,126-5347,143-1283,161-9854,215-7494,
316-3370,6T8055,6Y1128		 41L Oil chain
Shoes 700mm
Roller Gp - D/F D50/SD13 131-30-00330,131-30-00331,131-30-00332,131-30-00350,
131-30-56200,140-30-00060,140-30-00061,140-30-00062,
140-30-00063,140-30-00082,10Y-40-11000
Roller Gp - S/F 131-30-00320,131-30-00321,131-30-00322,131-30-00340,
131-30-00342,131-30-56110,110-30-00050,140-30-00051,
140-30-00052,140-30-00052,140-30-00053,140-30-00072,
10Y-40-10000
Carrier Roller 130-30-B0360,131-30-00310,131-30-00311,131-30-00312,
131-30-00313,131-30-00314,131-30-00315,131-30-00316,
140-813-0070,141-30-00071,141-30-00071,141-30-00072,
141-30-00073,10Y-40-07000
Idler Gp (Front) 131-30-00275,131-30-00285,141-30-00063
Track Link 47L SALT 13F-32-00031,13F-32-00032,21K-32-00040,21K-32-00040E,
21K-32-00041,21K-32-00042,21K-32-00046
Roller Gp - D/F

D60A/D60E/D60F/D60S/D65A/

D65E/D65P/D65S/D66S/D68E/

D68P/D75A/SD16

 141-30-00581,141-30-00582,141-30-00582,141-30-00583,
141-30-00584,141-30-00585,141-30-00586,141-30-00587,
141-30-00588,141-30-36203,144-30-B0810,16Y-40-10000
Roller Gp - S/F 141-30-00570,141-30-00571,141-30-00572,141-30-00573，,141-30-00574,141-30-00575,141-30-00576，,141-30-00577,141-30-00578,141-30-36103,144-30-B0800,16Y-40-09000
Carrier Roller 141-30-00560,141-30-00561,141-30-00562,141-30-00563,
141-30-00564,141-30-00565,141-30-00566,141-30-00568,
144-813-0050,144-813-0051,144-813-0052,144-813-0053
144-813-0054
Idler Gp (Front) 141-30-00538,144-30-00034,144-30-00035,144-30-00036,
144-30-00037,144-30-00038,144-30-00039,16Y-40-03000
Segment GP 141-27-32280,141-27-32410,141-27-32411 3H3T
Track Link 42L SALT 141-32-00040,141-32-00041,141-32-00042,141-32-00043,
141-32-00044,141-32-00045,141-32-00046,141-3200046E,
141-32-B8100		 42L Oil chain
Shoes 950MM
Roller Gp - D/F D85A-18/SD22/SD23 154-30-00403，155-30-00110,155-30-00111,155-30-00112，,155-30-00113,155-30-00114,155-30-00115,
155-30-00116,155-30-00117,155-30-00118,155-30-00250
Roller Gp - S/F 154-30-00503,155-30-00120,155-30-00121,155-30-00122,155-30-00123,155-30-00124,155-30-00125,155-30-00125,155-30-00126,155-30-00127,155-30-00128,155-30-00240
Carrier Roller 140-30-00240,145-30-00110,155-30-00172,155-30-00230，,155-30-00231,155-30-00232,155-30-00233,155-30-00234,155-30-00235
Idler Gp (Front) 154-30-00079,154-30-00291,154-30-00292,154-30-00293,154-30-00294,154-30-00295，T221040100
Segment GP 154-27-12271,154-27-12272,154-27-12273,154-27-12275 3T+2T
Track Link 39L SALT 154-32-00030，,14-32-00031,154-32-00032,154-32-00033,154-32-00034,154-32-00035,154-32-00070,154-32-00210,154-32-00211,154-32-00212,154-32-00213,154-32-00430，155-32-00010,155-32-00011,155-32-00012,155-32-00013,155-32-00014 39L Oil chain
Track Link GP 39L Oil chain 14*560MM
Shoes 154-32-11110,154-32-11112,154-32-11113 910mm
Roller Gp - D/F D155/SD32 175-30-00490,175-30-00491,175-30-00492,175-30-00494,175-30-00495,175-30-00496,175-30-00497,175-30-00497,175-30-00498,175-30-00499，,175-30-00554,175-30-00770,176-30-00075,176-30-00122
Roller Gp - S/F 175-30-00480,175-30-00481,175-30-00483,175-30-00484,175-30-00485,175-30-00486,175-30-00487,175-30-00488,175-30-00489,175-30-00544,175-30-00760,176-30-00065,176-30-00112
Carrier Roller 175-30-00470,175-30-00471,175-30-00472,175-30-00510,175-30-00511,175-30-00512,175-30-00513,175-30-00514,175-30-00515,175-30-00516,175-30-00517,175-30-00532，17A-30-00721,17A-30-00721,17A-30-00730,17A-30-00790
Idler Gp (Front) 175-30-00450,175-30-00451,175-30-00453,175-30-00454,175-30-00455,175-30-00456,175-30-00457,175-30-00458,175-30-00459,175-30-00570,175-30-00571,175-30-00572,175-30-00573,175-30-00574,175-30-00575
Segment GP 175-27-22322,175-27-22324,175-27-22325,17A-27-11630,17A-27-41630
Track Link 41L SALT 175-32-00010,175-32-00012,175-32-00013,175-32-00014,175-32-00016,175-32-00017,175-32-00040,175-32-00100,175-32-00101,175-32-00102,175-32-00103,175-32-00104,175-32-00202 41L Oil chain

Video

FAQs

Q: What is the carrier roller (top roller) and upper roller used for in an excavator or bulldozer?

A: The carrier roller, also known as the top roller or upper roller, is an essential component of the undercarriage system in excavators and bulldozers. 

It is positioned at the top of the track frame and serves to support the weight of the machine while distributing it evenly across the track chain. The carrier roller assists in maintaining track tension and alignment, ensuring smooth track movement and minimizing wear on other undercarriage parts.


Q: What are the key features of the carrier roller and upper roller?

A: Carrier rollers and upper rollers are typically constructed from durable materials such as forged steel or cast iron to withstand heavy loads and resist wear and tear. They feature precision-machined surfaces and sealed bearings to ensure smooth rotation and minimize friction. Additionally, they may incorporate 

specialized designs to prevent debris buildup and maintain optimal track tension.


Q: How do the carrier roller and upper roller contribute to machine performance?

A: The carrier roller and upper roller play a crucial role in maintaining proper track tension, alignment, and support, which are essential for the overall 

performance and stability of the excavator or bulldozer. By distributing the machine's weight evenly across the track chain and guiding its movement, these components enable smooth operation, enhanced traction, and reduced wear on other undercarriage parts, ultimately improving machine efficiency and productivity.


Comment

Easy to install. Easy to use.
Easy to install. Easy to use.
From:Yitzhak | Date:2024-06-25
saivshydraulic.com Responded
Thank you very much
the power is good, did not extend far enough.
the power is good, did not extend far enough.
From:Edmond | Date:2024-07-07
saivshydraulic.com Responded
Welcome to consult our company's other products again
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