Bobcat to add Doosan Tier 4 engines to lineup in 2014Wayne GraysonOct 16, 2012Related StoriesHomePhoto GalleryTop StoriesAttachmentsRodradar Intros Ground Penetrating Radar Buckets for Large ExcavatorsThe world's first GPR buckets are designed to detect underground utilities in real time while digging.PickupsToyota Reveals 2026 Tundra with Engine Choices, New Standard FeaturesCompact ExcavatorsBull Equipment Charges Into U.S. Market with Low-Cost Mini Excavator LineupWheel LoadersA Closer Look: Volvo’s New Next-Gen L260 Wheel LoaderFeatured SponsorStop Wasting Time on Grade ChecksEquipment World Contractor of the YearThe Contractor of the Year contest recognizes contractors who have annual revenues of between $3 million and $20 million and exemplify the highest standards of construction professionals.White PapersTire Pressure Tips for Heavy Equipment OperationsWhen it comes to your OTR (off-the-road) tires, nothing is more important than having proper tire inflation. This directly impacts the performance and longevity of your tires, which is linked to the overall productivity of your operation.