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During the manufacture of each Pemco mast, continual inspections occur. Click here to view Pemco derrick requirements.
Derrick Model: 45-30-S 50-25-C 50-50-C 55-50-S 56-100-S 60-50-C 60-100-C 69-100-C 69-150-S 71-150-C 71-180-C 88-150-C 96-150-C 96-170-C 96-180-C 96-205-C 96-250-C 104-225-C 112-265-C 112-300-C 112-350-C
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