What is a Spider Excavator?

Spider Excavators are all-terrain access vehicles that are ideal machines for steep, limited-access sites. These “Walking Excavator” drills can work on up to 60 degree slopes in mud, snow, rock, and flood environments under challenging conditions.

Access Limited maintains the largest and newest fleet of these rigs, which perform mechanical scaling, high-angle excavation, and drilling activities in environmentally and geologically difficult terrain. Because these rigs can “walk” rather than use tracks, they can even be used in active streambeds. We t all of our rigs with purpose-built drill attachments to install SuperNails®, rock bolts, SuperMicropiles, or tensioned anchors on slopes up to 70 degrees.

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    ***Fees May Apply For Residential Site Visits***

    Currently, contractors have to cut roads to projects’ limited-access sites, a process that can take weeks before drilling can begin. Access Limited’s teams will “walk” the excavator on the slope to drill the requisite soil nails and/or rock bolts. These innovative tools decrease a project duration by up to 80% with a similar cost savings to the customer.

    Our team consists of the most experienced operator and equipment professionals in the Geohazard industry, which enables us to respond quickly to any emergency landslide repair, rockfall mitigation, or grouting foundation service.

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    OUR PROCESS

    Design/Build Solutions

    Our design/build solutions are customized to the varying demands and site constraints of each geohazard we encounter. Every project that we take on is completed with one goal in mind: always provide the best value.

    STEP 1

    ASSESSMENT

    No-obligation site visit by a qualified geotechnical engineer.

    STEP 2

    ANALYSIS

    Fixed-cost proposal developed from available geotechnical and site visit information.

    STEP 3

    DESIGN

    In-house engineering team assists or completes the design.

    STEP 4

    INSTALLATION

    Crews can mobilize within 24 hours; designs optimized in real time.

    WARRANTY

    Multi-year performance warranty covers materials, installation, and overall system performance.

    WARRANTY

    Multi-year performance warranty covers materials, installation, and overall system performance.

    GET IN TOUCH

    Contact Us Today

    If you are interested in a no-obligation site visit to determine if our services fit your geohazard mitigation needs, call us at 855.905.2460 or fill out our contact form.

    855.905.2460

      How Can We Help?

      • Personal Info

      • Contact Info

      • Project Info



      ***Fees May Apply For Residential Site Visits***

      How Can We Help?

      • Personal Info

      • Contact Info

      • Project Info





      How Can We Help?

      • Personal Info

      • Contact Info

      • Project Info