
34tons Oil, Gas Mining Construction Machinery Amphibious Excavator Backhoe Loader Towable Hydraulic Crawler Excavator for Wet Dredging Surface. 24/7 After-Sales Support: Professional consultation, installation videos, and free online guidance available around the clock. Comprehensive Warranty: One-year or 2000 working hours warranty with free delivery of consumable spare parts. OEM Service Accepted: Customization services available for engine brands and other specifications. Wide Compatibility: Undercarriage adapts to various excavator brands and models ranging from 7 to 40 tons. ISO9001 Certified: Manufacturing process certified for quality assurance and defect-free products. Extensive Experience: Decades of engineering experience in river dredging, environmental development, and pipeline construction. Innovative Patents: Over 10 patents held for practical products including pontoons and cutter suction pumps. Safe Transportation: Disassembled large parts transported in containers or frame cabinets for safety and convenience.