XDR 4 SPEED+ is designed for rigid dump trucks in mining applications with long cycles, offering the highest TKPH on the market.
MICHELIN XDR4 SPEED +
THE MICHELIN® XDR® 4 SPEED + MD 50/80R57 tyre offers the highest TKPH on the market,(1) offering 13% higher TKPH than the earlier MICHELIN® XDR® 250 C tyre.(2)
Vehicle Type
Rigid dump truck
Rigid dump truck
Usage of Application
Surface mining
Surface mining
Why choose the MICHELIN XDR4 SPEED + tyre?
Speed up your productivity
Explore Michelin technology and innovation designed to support your business, reducing your costs while respecting the environment.
Productivity
13% higher TKPH
Achieves up to 1,822 TKPH and a maximum distance of 34 kilometers in 1 hour due to new, innovative heat-reducing casing and tread compounds.(3)
Traction
Optimized lateral tread grooves and more abundant grooves improve grip
The new tread pattern ensures faster evacuation of mud, dirt, and water, providing better traction compared to the Michelin XDR 250 tyre.(4)
MICHELIN XDR4 SPEED + Technology
MICHELIN XDR4 SPEED + Tyre Reviews
Tyre Technical Specifications
Technical Specifications
| Product | MICHELIN XDR4 SPEED + - 50/80R57 |
|---|---|
| Overall Diameter | 142 inch |
| Section width | 47 inch |
| Approved rims | 29.00/6.0 [5.2]-29.00/6.0 [5.7]-32.00/6.0 [4.8] |
| Recommended rims | 32.00/6.0 [5.2] |
| Rolling circumference (mm) | 10791 |
| Filling volume 100% (lts) | 6350 l |
| Tread depth | 3.3 inch |
| TRA code | E-4 |
| Min Dual Spacing | 55.91 inch |
| TKPH | 1822 |
| CAI | 841338 |
Load & Pressure
|
psi |
73 |
76 |
80 |
83 |
87 |
91 |
94 |
98 |
102 |
|---|---|---|---|---|---|---|---|---|---|
| (kg - lbs) transport | |||||||||
|
standard |
57000 125663 |
59000 130073 |
61000 134482 |
63000 138891 |
65000 143300 |
67000 147710 |
69000 152119 |
71000 156528 |
73000 160937 |
**IMPORTANT
The inflation pressure must always be appropriate for the load per tyre, the speed of travel and the work to be done. Our recommendations above are provided subject to changes made after the date of publication of these tables (December 2020). Technical data is subject to change without prior notice.
Technical Specifications
Technical Specifications
| Product | MICHELIN XDR4 SPEED + - 50/80R57 |
|---|---|
| Overall Diameter | 142 inch |
| Section width | 47 inch |
| Approved rims | 29.00/6.0 [5.2]-29.00/6.0 [5.7]-32.00/6.0 [4.8] |
| Recommended rims | 32.00/6.0 [5.2] |
| Rolling circumference (mm) | 10791 |
| Filling volume 100% (lts) | 6350 l |
| Tread depth | 3.3 inch |
| TRA code | E-4 |
| Min Dual Spacing | 55.91 inch |
| TKPH | 1822 |
| CAI | 841338 |
Load & Pressure
Take the load and type of work to be done into account when adjusting the pressure**
Load & Pressure
|
psi |
73 |
76 |
80 |
83 |
87 |
91 |
94 |
98 |
102 |
|---|---|---|---|---|---|---|---|---|---|
| (kg - lbs) transport | |||||||||
|
standard |
57000 125663 |
59000 130073 |
61000 134482 |
63000 138891 |
65000 143300 |
67000 147710 |
69000 152119 |
71000 156528 |
73000 160937 |
**IMPORTANT
The inflation pressure must always be appropriate for the load per tyre, the speed of travel and the work to be done. Our recommendations above are provided subject to changes made after the date of publication of these tables (December 2020). Technical data is subject to change without prior notice.
Tyre Product Sheet and Databook
Find the technical and commercial specifications downloadable documents below.
Related Services and Solutions
Product Legal Information
(3) The MICHELIN® XDR® 4 SPEED + MD tyre gets up to 1,822 TKPH and a maximum distance of 34 km in 1 hour, along with improved grip.
(4) MORE GRIP thanks to optimized lateral grooves. Improved grip compared to the MICHELIN® XDR® 250 C 50/80R57 tyre.
