Electric Shovel Platforms Progress Mining’s ‘Series 1’ undercarriage product range has been developed to the latest OEM specifications and have been designed to be interchangeable with current OEM components. Applicable Electric Shovel Platforms Caterpillar® 495HR / 7495HR, 495HD / 7495HD, 495HF / 7495HF P&H® 2800XP Range, 4100XP Range, 4100BOSS, DELTA Upgrades