Product Specifications – CAT D7 Bulldozer Cutting Edge 107-3363
| Parameter | Specification |
|---|---|
| Part Number | 107-3363 |
| Application | CAT D7 Bulldozer |
| Position | Center |
| Material | Boron Steel |
| Overall Length | 35.197 inches |
| Width | 11.024 inches |
| Thickness | 1.378 inches |
| Edge Type | Continuous straight |
| Hole Quantity | 6 |
| Hole Size | 7/8″ plow bolt (25mm square) |
| Hole Spacing | 6.0 inches center to center |
| End 1 Hole Offset | 2.598 inches |
| End 2 Hole Offset | 2.598 inches |
| End 1 Shape | Straight |
| End 2 Shape | Straight |
| Wear Rating | Standard durability |
| Attachment Method | Bolt-On |

Robust Construction for Demanding Bulldozer Applications
The CAT D7 Bulldozer Cutting Edge 107-3363 is manufactured from high-strength boron steel, a material specifically chosen for its exceptional hardness and impact resistance. This center blade measures 35.197 inches in length, 11.024 inches in width, and 1.378 inches in thickness, providing substantial protection for the dozer blade. The continuous straight edge design ensures consistent material engagement during push operations, making it ideal for site clearing, road construction, and mining applications. The standard durability rating means this blade performs reliably in general-purpose dozing tasks. The 7/8-inch plow bolt holes (25mm square) are precisely spaced at 6.0 inches on center, with 2.598 inches offset from each end. This precise engineering ensures proper alignment with CAT OEM specifications, eliminating the need for modification during installation. The boron steel construction offers excellent resistance to both abrasion and impact from rocks, compacted soil, and other rugged terrain features.
Simple Installation with Standard Hardware
Installing the CAT D7 Bulldozer Cutting Edge 107-3363 is straightforward using standard 7/8-inch plow bolts. The center blade features 6 bolt holes with uniform spacing, matching CAT factory specifications exactly. For best results, clean the mounting surface thoroughly before installation. Then, align the blade with the existing bolt holes on the dozer blade. Next, insert the 7/8-inch plow bolts and secure them with matching nuts. Finally, torque all fasteners evenly in a crossing pattern to ensure uniform clamping pressure. The straight end shape on both sides simplifies positioning during installation. Regular inspection of bolt tightness helps prevent loosening during heavy dozing operations. When wear reaches approximately 40% of the original thickness, consider replacement to protect the dozer blade structure. The 11.024-inch width provides excellent coverage while the 1.378-inch thickness ensures long service intervals between replacements.
Frequently Asked Questions About CAT 107-3363 Bulldozer Cutting Edge
What are the blade dimensions? 35.197 inches long, 11.024 inches wide, and 1.378 inches thick.
What material is used? High-strength boron steel for excellent wear and impact resistance.
How many bolt holes does it have? 6 holes for 7/8″ plow bolts (25mm square).
What is the hole spacing? 6.0 inches center to center; 2.598 inches offset from each end.
What is the blade position? Center blade for dozer applications.
Which CAT model is this compatible with? Designed for CAT D7 bulldozers.
Is this a continuous edge? Yes, continuous straight edge for consistent material engagement.
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