789D 40R57 Tire Fitment Introductory Presentation January 2011.ppt

omm 789

1. Confidential Yellow
789D 40R57 Tires
Value Analysis
789D NPI core team
Global Mining Division
January 2011

2. 2
Introducing 40R57 Tire Option for the New 789D Truck
Purpose of this presentation is to increase awareness of the
changes to the 789D machine in order to allow fitment of
40R57 tires (factory option)
Contents
•789C Baseline
•789D improvements
•Competition

40R57 Tire Options

3. 4
LH lift cylinder
LH to fuel tank
LH fender
789C Clearance Issues
Rub marks on body
Rub marks on pedestal

4. 5
Other 789C Issues
Rock Ejector Relocation
Inflation lines protection
Scrap wheel spacers
Body Clearance Analysis

5. 6
Summary
789C Field Fix
Today, installing this tire on 789C…
• Forces increased customer risk
• Requires customized dealer support
• Results in delays at commissioning
• Creates serviceability issues
• Results in scrap stock parts
• Possible premature tire & frame damage
Clearance  Fit Up / Assembly
Front - Chassis
(Pedestal) Steering Angle
Front - Fenders Rear Wheel Spacers
Front - Fuel Tank Tire Installation
Front - Hydraulic Tank Body - Rock Ejectors
Rear - Hoist Cylinders Factory Option
   
Performance  Support
ROPS (106,000 kg) Parts service
Certification - O.K.  Publications
Wheel Spacing Warranty
Mirror Protection MARC
Tire Protection  
Customers want a 40R57 option….
• Competition has tire options
• Tire shortage driving a need for options
• TKPH advantages

6. 7
Page
789D Changes
•Increased GMW & ROPS capacity
•New frame assembly
–The bottom hoist cylinder mount moves 50mm (forward)
•New Bodies
–Dual Slope Bodies interference eliminated with tapered rib
–Coal Bodies will have the floor raised to use the 40 R57 tires
–MSD II & X Body will still have some interference in worst case scenario.
•New Fuel Tanks (Narrower) 12 & 24 hour tanks
–2,082 L (550 gal) & 3,785 L (1,000 gal)
•New Fenders (minor changes for clearance)
Introducing the 789D Changes

7. 8
Summary
789C Field Fix
Clearance Fit Up / Assembly
Front - Chassis
(Pedestal) Steering Angle
Front - Fenders Rear Wheel Spacers
Front - Fuel Tank Tire Installation
Front - Hydraulic
Tank Body - Rock Ejectors
Rear - Hoist
Cylinders Factory Option
   
Performance  Support
ROPS (106,000 kg) Parts service
Certification - O.K.  Publications
Wheel Spacing Warranty
Mirror Protection MARC
Tire Protection  
789D Factory Solution
Clearance  Fit Up / Assembly
Front - Chassis (Pedestal) Steering Component Commonality
Front - Fenders Optimum Rear Wheel Spacing
Front - Fuel Tank Tire Installation & Clearance
Front - Hydraulic Tank Body - Rock Ejectors
Rear - Hoist Cylinders Factory Ordered Option
  Factory Quick Change Rim Option
  Field Assembly Ready
   
Performance  Support
Increased ROPS Parts service
Increased GMW Publications
Certification * Warranty
Wheel Spacing * MARC
Mirror Protection  * Recommended for flat hauls
Rear Tire Protection  

8. 9
Competitive Trucks
Manufacturer Model GMW (lbs) Standard Tires Optional Tires
Published
Higher GMW (lbs)
Caterpillar 789C 700,000 37R57 N/A
 
 
Caterpillar 789D 715,000 37R57 40R57 
Komatsu 730E 715,000 37R57 40R57 
Hitachi EH3500 716,500 37R57 42/90R57 720,910
Terex MT3700 740,000 37R57 46/90R57 
Liebherr T252 730,000 37R57 40R57 
Belaz 7530 829,158 40R57  

9. 10
TKPH
            
     Front Front Front Rear Rear Rear  
    TKPH Laden Load
Unladen
Load
Average
Cycle
Speed
Laden
Load
Unladen
Load
Average
Cycle
Speed
Machine max
speed increase
(kph)
 
 Bridgestone 37R57 VRLS E1A 845 53.8 34.0 19.2 53.8 19.2 23.2
2.2
 
   40R57 VELS E1A 940 53.8 34.0 21.4 53.8 19.2 25.8 
 Michelin 37R57 XDR B4 848 53.8 34.0 19.3 53.8 19.2 23.2
2.6
 
   40R57 XDR B4 960 53.8 34.0 21.9 53.8 19.2 26.3 
 Goodyear 37R57 RL-4H 2S 900 53.8 34.0 20.5 53.8 19.2 24.7
5.7
 
   40R57 XDR B4 2S 1150 53.8 34.0 26.2 53.8 19.2 31.5 
            

10. 11
Comparative Purchase Cost

11. 12
Tire Life 789C vs. 789D (Higher GVW)
% change in tire life from baseline
-8.9%
23.0%
-15.0%
-10.0%
-5.0%
0.0%
5.0%
10.0%
15.0%
20.0%
25.0%
37.00R57 40.00R57
C
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Assumptions
Baseline - 6000 hours
Load: 789D GMW

12. The End