Purchase Qty. Reference FOB Price
1-9 Pieces US$9,500.00
10+ Pieces US$9,000.00
Product Description
Engine Customizable Motor 85KW Power head Hydraulic motor Drilling diameter 38-90MM Support arm Double support arm Driling depth 30M Track shoe width 400MM Deadweight 8T FAQ Q1: 1. What are the main types of tunnel drilling rigs? A: (1) Pipe-jacking tunnel boring machine ...