Everything you need to choose a 400x72.5Wx70 rubber track (16" / 400mm wide) for mini excavators: verified machine fitment, full specs, and how to pick the right tread for your jobsite.
Track specifications
- Size: 400x72.5Wx70
- Width: 400 mm (16")
- Pitch: 72.5 mm
- Links: 70
- Guide type: W
- Construction: Continuous steel cords, drop-forged guide lugs, 100% virgin rubber
- Warranty: 24 months
Compatible machines
Verified fit for these mini excavators. Confirm your size before ordering — fitment varies by year and undercarriage.
Bobcat: Bobcat X335
IHI: IHI 40G, IHI 40GX, IHI 40GX-3
Nagano: Nagano Ns45
Volvo: Volvo EC50
Choosing the right tread
Multi-Lug / Zig-Zag — best traction in mud, snow, and mixed terrain; great for landscaping and utility work.
C-Block / Block — thicker lugs resist cuts and abrasion; built for demolition, hardscape, and rock.
Common applications
- Forestry & land clearing: High-impact terrain demanding continuous steel cords and drop-forged links.
- Landscaping & turf: Lower-disturbance work on finished ground — pair with a multi-bar or turf tread.
- General construction & site prep: Daily dirt work, grading, and loading where balanced traction and wear life matter.
- Mud & snow: Loose, wet, or frozen ground where an aggressive multi-lug tread clears and grips.
Ready to order?
Shop all 400x72.5Wx70 tracks & tread options → · Free shipping · 24-month warranty · Call (850) 816-7898 for fitment help. Heavy Duty Comes Standard.