{"id":36,"date":"2025-06-11T09:20:59","date_gmt":"2025-06-11T16:20:59","guid":{"rendered":"https:\/\/tcdrilling.com\/?p=36"},"modified":"2025-06-26T10:43:09","modified_gmt":"2025-06-26T17:43:09","slug":"all-terrain-drill-rigs","status":"publish","type":"post","link":"https:\/\/tcdrilling.com\/?p=36","title":{"rendered":"All Terrain Drill Rigs"},"content":{"rendered":"\n
\"Deidrich<\/figure>\n\n\n\n

<\/p>\n\n\n\n

\"Deidrich<\/figure>\n\n\n\n

Diedrich D-120 All Terrain Rig. SPT Autohammer.<\/p>\n\n\n\n

The\u00a0Diedrich D-120<\/strong>\u00a0is a versatile and powerful\u00a0track-mounted drill rig<\/strong>\u00a0commonly used for\u00a0geotechnical<\/strong>,\u00a0environmental<\/strong>, and\u00a0exploration drilling<\/strong>. It’s known for its rugged build, high torque, and adaptability to various drilling methods.
Here are the general\u00a0specifications<\/strong>\u00a0and features of the\u00a0Diedrich D-120 (truck-mounted)<\/strong>:

\ud83d\udd27\u00a0Drilling Capabilities:<\/strong>
Torque:<\/strong>\u00a021,550 ft-lbs<\/strong>
Rotary Speed:<\/strong>\u00a0Multiple speed ranges; typically from\u00a00\u2013756 RPM<\/strong>
Drilling Methods:<\/strong>
Hollow Stem Auger
Mud Rotary
Air Rotary
Coring (Diamond, NWL, HWL)
SPT Sampling
Wireline Rock Coring

\ud83d\udede\u00a0Mounting & Mobility:<\/strong>
Mounted on a\u00a0heavy-duty Ardco articulating offroad chassis<\/strong>\u00a0
Hydraulic leveling jacks<\/strong>


\u2699\ufe0f\u00a0Rig Components:<\/strong>
Feed System:<\/strong>
Hydraulic vertical feed
Stroke length: ~72 in
Pullback: Up to\u00a030,000 lbs<\/strong>
Pulldown: ~18,000 lbs
Winches: Wireline, main line and 2 auxiliary winches (hoist capacities vary)

\ud83d\udee2\ufe0f\u00a0Power & Hydraulics:<\/strong>
Powered by a\u00a0deck engine<\/strong>\u00a0(John Deere)
Hydraulic system drives rotary, feed, and winches
Onboard\u00a0mud pump<\/strong>

\ud83d\udccf\u00a0Dimensions & Weight (Approximate):<\/strong>
Height (mast up):<\/strong>\u00a0~30 ft
Transport height (mast down):<\/strong>\u00a012 ft
Length:<\/strong>\u00a030 ft overall
Weight:<\/strong>\u00a030,000 lbs

\ud83d\udee0\ufe0f\u00a0Equipment:<\/strong>
SPT auto hammer
Wireline winch
Tool boxes and rod racks
Breakout wrenches
Water or mud pump (e.g., Moyno or centrifugal)
Automatic SPT hammer

\ud83e\uddf0 Typical Applications:
Geotechnical investigations
Environmental site assessments
Soil and rock sampling
Monitoring well installation<\/p>\n","protected":false},"excerpt":{"rendered":"

Diedrich D-120 All Terrain Rig. SPT Autohammer. The\u00a0Diedrich D-120\u00a0is a versatile and powerful\u00a0track-mounted drill rig\u00a0commonly used for\u00a0geotechnical,\u00a0environmental, and\u00a0exploration drilling. It’s known for its rugged build, high torque, and adaptability to various drilling methods.Here are the general\u00a0specifications\u00a0and features of the\u00a0Diedrich D-120 (truck-mounted): \ud83d\udd27\u00a0Drilling Capabilities:Torque:\u00a021,550 ft-lbsRotary Speed:\u00a0Multiple speed ranges; typically from\u00a00\u2013756 RPMDrilling Methods:Hollow Stem AugerMud RotaryAir RotaryCoring […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nAll Terrain Drill Rigs - Tri-County Drilling, Inc<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tcdrilling.com\/?p=36\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"All Terrain Drill Rigs - Tri-County Drilling, Inc\" \/>\n<meta property=\"og:description\" content=\"Diedrich D-120 All Terrain Rig. SPT Autohammer. The\u00a0Diedrich D-120\u00a0is a versatile and powerful\u00a0track-mounted drill rig\u00a0commonly used for\u00a0geotechnical,\u00a0environmental, and\u00a0exploration drilling. It’s known for its rugged build, high torque, and adaptability to various drilling methods.Here are the general\u00a0specifications\u00a0and features of the\u00a0Diedrich D-120 (truck-mounted): \ud83d\udd27\u00a0Drilling Capabilities:Torque:\u00a021,550 ft-lbsRotary Speed:\u00a0Multiple speed ranges; typically from\u00a00\u2013756 RPMDrilling Methods:Hollow Stem AugerMud RotaryAir RotaryCoring […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tcdrilling.com\/?p=36\" \/>\n<meta property=\"og:site_name\" content=\"Tri-County Drilling, Inc\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-11T16:20:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-26T17:43:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tcdrilling.com\/wp-content\/uploads\/2025\/06\/98935D65-33A4-4778-930A-CF364BB3A7CB.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"2016\" \/>\n\t<meta property=\"og:image:height\" content=\"1512\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Lori Abich\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lori Abich\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/tcdrilling.com\\\/?p=36#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tcdrilling.com\\\/?p=36\"},\"author\":{\"name\":\"Lori Abich\",\"@id\":\"https:\\\/\\\/tcdrilling.com\\\/#\\\/schema\\\/person\\\/b70a9afb649539812a6572d69f9004f3\"},\"headline\":\"All Terrain Drill Rigs\",\"datePublished\":\"2025-06-11T16:20:59+00:00\",\"dateModified\":\"2025-06-26T17:43:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/tcdrilling.com\\\/?p=36\"},\"wordCount\":189,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/tcdrilling.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/tcdrilling.com\\\/?p=36#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tcdrilling.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/98935D65-33A4-4778-930A-CF364BB3A7CB-1024x768.jpeg\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/tcdrilling.com\\\/?p=36#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/tcdrilling.com\\\/?p=36\",\"url\":\"https:\\\/\\\/tcdrilling.com\\\/?p=36\",\"name\":\"All Terrain Drill Rigs - 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