{"id":11442,"date":"2026-08-06T23:47:19","date_gmt":"2026-08-06T23:47:19","guid":{"rendered":"https:\/\/www.raxpower.com\/?p=11442"},"modified":"2026-08-06T23:47:19","modified_gmt":"2026-08-06T23:47:19","slug":"kreuztrager-und-betonmasten-installieren","status":"publish","type":"post","link":"https:\/\/www.raxpower.com\/de\/blog\/install-crossarms-concrete-poles\/","title":{"rendered":"So installieren Sie einen Crossarm an einem Betonmast: Kompletter Leitfaden"},"content":{"rendered":"

You cannot simply drive a lag screw into a concrete pole and expect a secure mount for your OPGW rollout. Unlike timber structures, there is no wood block to absorb the stress, which means the process to install crossarm<\/a> concrete pole hardware requires precise anchoring to prevent structural failure. Rush the drilling or select the wrong anchor<\/a>, and the pole shell cracks, voiding your project’s compliance.<\/p>\n\n

At RaxPower, we manufacture crossarms to meet strict IEC 61284<\/a> load ratings, but we know those numbers mean nothing if the field installation damages the foundation. This guide walks you through the specific stages of selecting hot-dip galvanized<\/a> hardware, drilling anchor holes without micro-fracturing the concrete, and applying the correct torque sequence. Follow this protocol to eliminate hardware fatigue and ensure your grid infrastructure survives the full warranty period.<\/p>\n

Tools and Materials You’ll Need<\/h2>\n
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Mobilizing for concrete pole installation requires precision tooling distinct from wood pole work. Essential inventory includes a high-torque rotary hammer with SDS-Max capability, hot-dip galvanized fastening hardware, and rated lifting gear capable of handling the specific load weight of the crossarm assembly.<\/p>\n<\/blockquote>\n\n

Concrete-Specific Drilling and Anchoring Tools<\/h3>\n

Unlike wood poles, concrete structures demand high-impact percussion tools and specific anchoring mechanisms. Standard cordless drills lack the necessary torque and hammer action for high-strength concrete. A rotary hammer with an SDS-Max shank is the industry standard for creating pilot holes for expansion anchors or through-bolts. For larger diameter holes required for heavy-duty machinery anchors or grounding, a core drill rig is often necessary to minimize vibration and prevent spalling of the concrete pole surface.<\/p>\n\n

\n \u26a0\ufe0f Critical Pitfall:<\/strong>\n

Dust control is not optional for adhesive anchors. If using chemical injection anchors (epoxy), the hole must be cleaned thoroughly with a wire brush and a blow-out pump. Excessive dust significantly reduces bond strength, leading to anchor failure under load.<\/p>\n<\/div>\n\n

To ensure installation integrity and ANSI C29<\/a> compliance, the following drilling and anchoring ancillaries are required:<\/p>\n