- Dozer Undercarriage Parts
- Excavator Undercarriage Parts
- Mini Excavator Undercarriage Parts
- Skid Steer Undercarriage Parts
- Crawler Crane Undercarriage Parts
- Morooka Undercarriage Parts
- Crawler Loader Undercarriage Parts
- Sugar cane Harvester Undercarriage Parts
- Agricultural Tractor Undercarriage Parts
- Rubber Tracks
- Bolts&Nuts
- Ground Engaging Tools
- Cutting edges/Blades/End bits
- Hydraulic Cylinders
- Bucket Linkages
- Swing Bearing/Slewing Bearings
- Hydraulic Parts
- Attachments
- Other parts
- Tools
CAT 8J9821 Curved Cutting Edges fits Caterpillar Long Grader Blades Heat Treated End Edge
Description
We provide high-quality ground engaging tools for a wide range of earth-moving equipment, including Loaders, Excavators, Backhoes, Dozers, Rippers, Motor Graders, Paving Products, and Scrapers. Our top-quality ground engaging tools are designed to enhance the performance of your machine, offering outstanding value across various applications. Whether you are involved in construction, excavation, mining, trenching, or any other earth-moving activity, our ground engaging tools deliver the quality and performance you demand.
Popular items blow for reference:
Grader blades | ||||||||
P/N |
Dimension(mm) |
Holes |
Bolt size |
|
P/N |
Dimension(mm) |
Holes |
Bolt size |
5D9553 |
1828X152X16 |
13 |
5/8" |
|
4T2231 |
1828X203X25 |
13 |
3/4" |
5D9554 |
2133X152X16 |
15 |
5/8" |
|
4T2233 |
2133x203x25 |
15 |
3/4" |
5D9558 |
1828X203X19 |
13 |
5/8" |
|
4T2237 |
2438x203x25 |
17 |
5/8" |
5D9559 |
2133X203X19 |
15 |
5/8" |
|
5B5564 |
1828x152x16 |
8 |
5/8" |
5D9561 |
2133X203X16 |
15 |
5/8" |
|
5B5562 |
2133x152x16 |
9 |
5/8" |
5D9562 |
1828X203X16 |
13 |
5/8" |
|
9W2301 |
2438x152x13 |
10 |
5/8" |
7D1577 |
2133X203X19 |
15 |
3/4" |
|
9W2299 |
2133x152x13 |
9 |
5/8" |
7D1949 |
2438X203X19 |
17 |
3/4" |
|
9W2302 |
2438x152x13 |
10 |
3/4" |
7D1588 |
2133X203X16 |
15 |
3/4" |
|
9W2309 |
1219x203x13 |
6 |
5/8" |
4T2244 |
1828X203X25 |
13 |
5/8" |
|
8J9821 |
2438x203x16 |
17 |
3/4" |
4T2242 |
2133X203X25 |
15 |
5/8" |
|
9W2297 |
1828x152x13 |
8 |
5/8" |
4T2236 |
2438X203X25 |
17 |
3/4" |
|
234-70-12670 |
2133x203x19 |
15 |
5/8" |
9J3658 |
2133X152X16 |
15 |
3/4" |
|
234-70-12710 |
2133x203x16 |
15 |
3/4" |
7D4508 |
1524X152X16 |
11 |
5/8" |
|
234-70-12193 |
2133x152x16 |
15 |
5/8" |
5D9556 |
1828X152X19 |
13 |
5/8" |
|
4T3036 |
2133x203x19 |
15 |
5/8" |
5D9557 |
2133X152X19 |
15 |
5/8" |
|
4T3007 |
1828x203x19 |
13 |
5/8" |
3G7966 |
1524X152X19 |
11 |
5/8" |
|
4T3034 |
1524x203x19 |
11 |
5/8" |
9J3657 |
1828X152X16 |
13 |
3/4" |
|
4T3037 |
2438x203x19 |
17 |
3/4" |
Our advantages
1. Updated product design
2. Optimized materials selection
3. Advanced manufacturing process and production technology
4. All products are in line with global standards
Long-term testing has proven the excellence of the 7T9125 D8N D9R Bulldozer End Bit in coal bulldozers, heavy excavators, and other road machinery.

We also manufacture undercarriage parts for the following MODELS:
KOBELCO | ||||
13SR |
25SR/25SR2 |
SK013/SK013.1 |
SK014.1 |
SK015/SK015.1 |
SK024/SK024.1 |
SK025/SK025.1 |
SK025.2 |
SK025SR |
SK030UR.2 |
SK031 |
SK115SR |
SK130SR |
SK135SR |
SK15/SK15MSR |
SK16MSR |
SK17 |
SK27SR.3 |
SK70SR |
SK75UR-1 |
SK75UR-2 |
Z13 |
Z16 |
ED150 |
ED180 |
ED190-8 |
ED190LC |
K903/K903A |
K904 |
K905 |
K907 |
K909 |
K910 |
K912 |
K914 |
K916 |
K935 |
SK120 |
SK150LC |
SK160LC |
SK170LC |
SK200 |
SK210 |
SK220 |
SK250 |
SK260 |
SK270 |
SK300 |
SK330 |
SK330*8 |
SK350LC-8 |
SK350LC-9 |
SK400LC |
SK450 |
SK 460 |
SK480 |
SK600 |
SK850 |
|
|
SANY | ||||
SY135 |
SY155 |
SY215 |
SY225 |
SY245 |
SY265 |
SY285ME |
SY305 |
SY335C |
SY365 |
SY375 |
SY390 |
SY500 |
SY650 |
SY750 |
SY870 |
SY980 |
SY1250 |
SY16C |
SY18C |
SY19E |
SY26U |
SY35U |
SY50U |
SY55C |
SY60C |
SY65W |
SY75C |
SY80U |
SY95C |
SHANTUI | ||||
SE60 |
SE75 |
SE85 |
SE135 |
SE150 |
SE205 |
SE210 |
SE215 |
SE220 |
SE245 |
SE305 |
SE335 |
SE370 |
SE400 |
SE500 |
SE550 |
SE600 |
SE650 |
SE680 |
SE750 |
SE800 |
SE950 |
SE980 |
DH08 |
DH10 |
DH13 |
SD13 |
SD16 |
SD17 |
SD22 |
SD24 |
SD26 |
SD32 |
SD34 |
DH16 |
DH17 |
DH20 |
DH24 |
SD60 |
SD90 |
DH46 |
SE17 |
SE26 |
SE36 |
|
MITSUBISHI | ||||
MS110-2 |
MS110-3 |
MS110-5 |
MS110-8 |
MS110L-5 |
MS110L-8 |
MS120-2 |
MS120-8 |
MS140-2 |
MS140-8 |
MS180-1 |
MS180-2 |
MS180-3 |
MS180-8 |
MS180LC-3 |
MS180LC-8 |
MS230-3 |
MS230LC-3 |
MS240-8 |
MS240LC-8 |
MS270 |
MS280 |
MS300-8 |
MS300LC |
MS300LC-8 |
MS350 |
MS380 |
MS380-1 |
MS380-2 |
MS650 |
MS90-8 |
BD2 |
BD2F |
BD2G |
BD2H |
BD2J |
|
|
|
|
|
|
|
|
|
CATERPILLAR | ||||
205/205B/205LC |
211/211C |
213/213B/213LC |
215/215B |
215D/215LC |
219/219D/219LC |
225/225B |
225D/225LC |
227 |
229/229D |
231D/231DLC |
235/235B |
235C/235D |
245/245B |
279C |
289C |
299C |
308C |
311/311B/311C |
312/312B |
312C/312D |
313B |
314C/314D/314E |
315/315C/315L |
317/317BL/317N |
318BL/318C |
319E |
320BL/320C |
320D/320L |
321C |
322/322B |
322L/322N |
232DL/323DLN |
324D/324DL |
324DLN |
325/325B |
325CL/325D |
325L |
330/330D |
330D2L/330L |
336D/336DL |
336EL |
345B/345D |
345DL |
349DL/349EL |
350 |
365BL/365CL |
374D |
375/375L |
385B/385C |
390 |
E110 |
E120B |
E140 |
E180 |
E200B |
E240 |
E300 |
E450 |
E650 |
EL240 |
EL300 |
D3/D3B/D3C |
D4/D4C/D4D |
D4E/D4H/D4G |
D4K |
D5/D5B/D5C |
D5G/D5H |
D5K/D5M/D5N |
D6/D6B/D6C |
D6D/D6H/D6K |
D6M/D6N/D6R |
D6T/D7/D7E |
D7F/D7G/D7H |
D7R/D8/D8H |
D8L/D8K |
D8N/D8R/D8T |
D9D/D9E/D9G |
D9H/D9L/D9N |
D9R |
D10N/D10R |
D10T |
D11N/D11R |
D11T |
E30 |
E45 |
E305 |
E304CR |
E305MR |
E305.5 |
E307/E308 |
E70 |
E70B |
CAT301 |
CAT301.8 |
CAT302.5 |
CAT303/304 |
CAT301.5 |
CAT301.8 |
CAT302.5C |
CAT303 |
CAT303.5CCR |
CAT303CCR |
CAT304CCR |
CAT304.5 |
CAT304 |
CAT305CCR |
CAT305 |
CAT306 |
CAT307 |
931/931LGP |
931B/931C |
933/933C |
933F/933G |
935B/935C |
941/941B |
943/943LGP |
951B/951C |
953/953C |
955C/955K/955L |
963/963B |
963C/963D |
973 |
977/977H |
977K/977L |
983/983B |
|
|
|
|
CASE | ||||
CK13 |
CK15 |
CK16 |
CK25 |
CK28 |
CK31 |
CK32 |
CK35 |
CK36 |
CK38 |
CK50 |
CK52 |
CX14 |
CX15STR |
CX16/CX16B |
CX16SVC |
CX16SVR |
CX17B |
CX18B |
CX20B |
CX20BMR |
CX22B |
CX22BZTS |
CX23 |
CX26B |
CX27B |
CX27BMC |
CX28 |
CX31/CX31B |
CX31BMC |
CX31BMR |
CX35 |
CX36/CX36B |
CX36BMC |
CX36BMR |
CX40/CX40BMC |
CX40BMR |
CX47 |
CX50/CX50B |
CX50BMC |
CX50BMR |
CX75SR |
CX80 |
CX80SR |
7700 |
8000 |
8800 |
CX130 |
CX135SR |
CX160 |
CX180 |
CX210 |
CX225 |
CX230 |
CX240 |
CX250 |
CX290 |
CX300 |
CX330 |
CX350 |
CX460 |
CX470 |
CX490D LC |
CX700 |
CX800 |
DOOSAN | ||||
DX140 |
DX180 |
DX225 |
DX235 |
DX255 |
DX300LC |
DX340LC |
DX420LC |
DX480LC |
DX520LC |
DX27Z |
DX30Z |
DZ35Z |
DZ60R |
DX80R |
HYUNDAI | ||||
R110-7 |
R130 |
R140 |
R145CR-9 |
R160LC |
R180 |
R200 |
R210 |
R235 |
R250 |
R260 |
R280 |
R290 |
R305 |
R320 |
R350 |
R360 |
R380 |
R420 |
R450 |
R480 |
R500 |
R520 |
R800 |
R15-5/R15-7 |
R16-7/R16-9 |
R27Z-9 |
R28-5/28-7 |
R30 |
R35-5/R35-7 |
R35Z-7 |
R35Z-7A |
R35Z-9 |
R55-3 |
R55-5 |
R55-7 |
R55-9 |
R60-5 |
R60-7 |
R60-9 |
KUBOTA | ||||
K020 |
K022 |
K025 |
K028 |
K030 |
K035 |
K040 |
K045 |
K151 |
KH02 |
KH021 |
KH021HG |
KH024 |
KH026/KH026G |
KH026HG |
KH02G |
KH02HG |
KH030/KH030G |
KH030HG |
KH033 |
KH033HG |
KH040 |
KH045 |
KH055/KH055N |
KH060 |
KH071 |
KH101 |
KH130 |
KH151 |
KH24/KH24HG |
KH26HG |
KH27 |
KH31 |
KH35 |
KH36 |
KH41 |
KH51 |
KH52 |
KH60 |
KH61 |
KH65 |
KH66 |
KH71 |
KH90 |
KH91 |
KN51 |
KX02 |
KX021 |
KX021UR |
KX024 |
KX026 |
KX027 |
KX030 |
KX033 |
KX035 |
KX040 |
KX045 |
KX080-3 |
KX101/KX101-3 |
KX121-2 |
KX121-3 |
KX151/KX151-2 |
KX161-2/ |
KX161-3 |
KX251 |
KX36/KX36-2 |
KX41/KX41-2 |
/KX41-3 |
KX51 |
KX60 |
KX61/KX61-2 |
KX61-3 |
KX71/KX71-2 |
KX71-3 |
KX75UR |
KX90 |
KX91-2S/KX91-3 |
R30P |
RX201 |
RX301/RX301UR |
RX302/RX303 |
RX501/RX502 |
RX502VA |
U30/U30.1 |
U30.2/U30HG |
U35/U35HG |
U45/U45.3/U45G |
U50.3 |
U60 |
U80/U85 |
H30 |
H40 |
H45 |
UX30 |
|
We also provide undercarriage parts for below brands.
Production Processes

Our Factory View


Our Inspection

Our Packing

