Buying knowledge

Buying Guide

Direct guides for buyers who need to match a machine to real work, inspect it remotely, and prepare it for transport.

Used XCMG horizontal directional drilling rig at the equipment site

Buying Guide · Aug 22, 2026

Used HDD Drilling Rig Buying Guide: How to Choose Sufficient Pullback Tonnage

When buying a used HDD drilling rig, you need to compare engineering suitability, the actual machine condition, and the scope of the package at the same time. Evaluate the pullback class based on crossing length, pipe diameter, formation, and drilling plan, then check the drill pipe, locating, and mud systems.Read guide · 9 min read

Used crawler water well drilling rig working on rough ground

Requirement guide · Aug 16, 2026

Used Water Well Drilling Rig Buying Guide: Match Depth, Diameter and Geology

Choose a used water well drilling rig from the hole backward, not from the model badge forward. We explain how to match depth, diameter, ground, tooling and compressor, then make the seller prove the exact machine can do the work.Read guide · 9 min read

Used compact water well drilling rig in an equipment yard

Requirement guide · Aug 5, 2026

What to tell us when you need a water-well drilling rig

A short requirement checklist that turns a broad request into a useful equipment shortlist without requiring an exact model number.Read guide · 4 min read