Products information 1)Material: Carbon steel or Manganese steel or boron steel 2)Surface: yellow paint or gray paint or as your request 3)Hardness: HB280-500 or HB320~360 or HB440~500 4)Technique: forging, machining, heat treatment 5) Package: strong plywood pallet 6) Application :used in a wide variety of applications across all Caterpillar,Komatsu , Shantui graders,bulldozers,loader buckets .Multiple edge models to match your applications and job site's needs .
Our aftermarket full sets of Caterpillar D8 Cutting Edge & End Bits replacement are heavy-duty ground engaging tools engineered for CAT D8 series heavy dozers, covering D8N, D8R, D8T models. The Cat D8 heavy dozers are widely deployed in large-scale mining site preparation, heavy rock & earth moving, highway subgrade construction, landfill operation and massive stockpile pushing. Compared with D7, D8 features larger SU semi-universal blade and heavy-duty U blade, so this cutting edge assembly adopts extra-thick high-strength steel plate to withstand continuous heavy impact and extreme abrasive wear under severe rock and compacted soil conditions.
Our factory offer a diverse array of blade types including Boron steel dozer Cutting Edge,Manganese dozer Cutting Edge,Carbon steel dozer Cutting Edge,Boron steel dozer End Bit,Manganese dozer End Bit,Carbon steel dozer End Bit,you can select material & hardness by working condition.
Critical check points before purchase:
1. Bolt hole quantity, hole spacing, hole diameter must match D8 blade.
2. Flatness: No bending or distortion after heat treatment. Bent edge will cause wavy grading result.
3. Wear matching: Keep wear rate balanced between center edge and two end bits. Do not mix soft center edge with ultra-hard end bits.
We supply high-quality cutting edges and end bits for Caterpillar D8 dozers, and our product range covers many other models and major equipment brands. All GET parts feature stable metallurgical quality, precise dimensional control and consistent wear performance. With reasonable pricing and reliable lead times,we support bulk orders for equipment dealers,maintenance contractors and mining & construction fleets. Welcome to contact us to get your quotation and parts catalog !
Part number
Alternative number
Description
Dimension
Hole
4T2988
4T-2988
Center
1.000 x 10.000 x 40.750
7
4T2987
4T-2987
End
1.000 x 10.000 x 36.375
6
4T2994
4T-2994
Center
1.000 x 10.000 x 47.750
8
1U4933
1U-4933
Heavier Center
1.375 x 10.000 x 40.750
7
1U4932
1U-4932
Heavier End
1.375 x 10.000 x 36.375
6
4T6301
4T-6301
Heavy Duty Center
1.625 x 10.000 x 40.625
7
4T6303
4T-6303
Heavy Duty End
1.625 x 10.000 x 36.375
6
4T3447
4T-3447
Heavy Duty Center
1.625 x 10.000 x 47.750
8
1073473
107-3473
Extra Heavy Duty Center
1.750 x 10.000 x 30.625
5
1073479
107-3479
Extra Heavy Duty Center
1.750 x 10.000 x 40.625
7
1073481
107-3481
Extra Heavy Duty End
1.750 x 10.000 x 36.375
6
3G8301
3G-8301
Hot Cup End Bit RH
1.250 x 13.000 x 21.625
7
1073484
107-3484
Extra Heavy Duty Center
1.750 x 10.000 x 47.750
8
3G8302
3G-8302
Hot Cup End Bit LH
1.250 x 13.000 x 21.625
7
3G8279
3G-8279
Hot Cup End Bit RH
1.625 x 11.420 x 19.840
7
3G8280
3G-8280
Hot Cup End Bit LH
1.625 x 11.420 x 19.840
7
9W8657
9W-8657
1 1 " Center
1.375 x 11.000 x 40.750
7
7T4353
7T-4353
Wide Center (Offset Holes)
1.625 x 13.000 x 40.750
7
7T4088
7T-4088
End Bit (Long Side) RH
2.000 x 14.875 x 20.750
7
7T4089
7T-4089
End Bit (Long Side) LH
2.000 x 14.875 x 20.750
7
9W8651
9W-8651
End Bit (Short Side) RH
2.000 x 15.500 x 22.000
7
9W8652
9W-8652
End Bit (Short Side) LH
2.000 x 15.500 x 22.000
7
9W8653
9W-8653
Hot Cupped End Bit RH
2.250 x 15.063 x 22.000
7
9W8654
9W-8654
Hot Cupped End Bit LH
2.250 x 15.063 x 22.000
7
9J1477
9J-1477
Cast End Bit RH
1.125 x 11.997 x 18.996
7
9J1478
9J-1478
Cast End Bit LH
1.125 x 11.997 x 18.996
7
3G8317
3G-8317
Hot Cup End Bit RH
1.250 x 13.000 x 21.625
7
3G8318
3G-8318
Hot Cup End Bit LH
1.250 x 12.986 x 21.553
7
3G8287
3G-8287
Hot Cup End Bit RH
1.625 x 13.000 x 22.000
7
3G8288
3G-8288
Hot Cup End Bit LH
1.625 x 13.000 x 22.000
7
4T6239
4T-6239
Level Cut End Bit RH
1.000 x 10.000 x 18.000
7
4T6240
4T-6240
Level Cut End Bit LH
1.000 x 10.000 x 18.000
7
4T8089
4T-8089
Level Cut End Bit RH
1.125 x 10.000 x 19.125
7
4T8090
4T-8090
Level Cut End Bit LH
1.125 x 10.000 x 19.125
7
9W8656
9W-8656
1 1 " Center
1.375 x 11.000 x 30.625
5
9W8655
9W-8655
1 1 " End
1.375 x 11.000 x 36.375
6
7T4352
7T-4352
Wide End (Offset Holes)
1.625 x 13.000 x 36.375
6
7T4349
7T-4349
Wide LH End (Offset Holes)
1.625 x 13.000 x 30.625
5
7T4350
7T-4350
Wide RH End (Offset Holes)
1.625 x 13.000 x 30.625
5
7T4091
7T-4091
End Bit (Long Side) RH
2.250 x 15.500 x 20.750
7
7T4090
7T-4090
End Bit (Long Side) LH
2.250 x 15.500 x 20.750
7
3G7289
3G-7289
Dozer Blade Support
1.125 x 8.500 x 190.625
40
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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