Buying knowledge
Make a better shortlist before comparing prices.
Direct guides for buyers who need to match a machine to real work, inspect it remotely, and prepare it for transport.
25Model comparison · Aug 30, 2026
A project-first comparison of the used XR400E and SR405HK rotary drilling rigs, focusing on versions, Kelly bars, refurbishment history and logistics.Read guide · 5 min read
26Model comparison · Aug 29, 2026
Compare used XCMG XR240E and XR280D rotary drilling rigs by project requirements, Kelly bar, transport, condition evidence and overall purchasing scope.Read guide · 5 min read
27Model comparison · Aug 28, 2026
A buyer-focused comparison of used Atlas Copco and Epiroc T35 and T40 drilling rigs, covering hole diameter range, rock drill configuration, operating hours, wear and transport.Read guide · 5 min read
28Selection guide · Aug 27, 2026
Top-hammer and DTH equipment should be compared around the same drilling task. First check the specific model and the installed configuration, then compare drilling tools, air supply, inspection records and delivery costs, rather than choosing a machine based on the series name alone.Read guide · 6 min read
29Buying guide · Aug 22, 2026
When buying a used HDD drilling rig, compare project suitability, the actual machine's condition and the scope of the package together. Assess the pullback class based on crossing length, pipe diameter, ground conditions and the bore plan, then check the drill rods, locating system and mud system.Read guide · 8 min read
30Transfer Guide · Aug 21, 2026
Before a used tunnel drilling rig enters your project, confirm the excavation profile, drilling coverage, power, access and exit routes, support, condition and working tests. Ask the seller for relevant evidence before export.Read guide · 8 min read
31Application Guide · Aug 20, 2026
Choose a used anchor drilling rig according to slope, tunnel, working radius, hole and support method. We explain what to check on surface rigs and high-reach machines, what a complete set should include, and what the seller must demonstrate.Read guide · 7 min read
32Buyer's Guide · Aug 19, 2026
Used core drilling rigs must protect sample quality and keep operating in the target formation. We explain what needs to be verified in the rotary head, hydraulic system, mast, wireline coring system, tooling, mud pump and export packaging.Read guide · 8 min read
33Equipment matching · Aug 18, 2026
A practical buyer's guide to matching compressor pressure and air output to the drill rig, hammer and hole diameter, and checking inspection records and applicable hot and load test results for used equipment before export from China.Read guide · 6 min read
34Equipment matching · Aug 17, 2026
When buying a used DTH rig, check that the compressor, hammer and drill rods match the rock and drilling requirements.Read guide · 6 min read
35Buying Guide · Aug 16, 2026
Use hole depth, hole diameter, formation and site conditions to shortlist used water-well drilling rigs, then check the main machine, drill rods, hammer, air compressor or mud system item by item, distinguishing the capability advertised for a model from the evidence on the actual machine.Read guide · 9 min read
36Buyer's Guide · Aug 15, 2026
Quotes for used rotary drilling rigs need to be compared under the same actual machine condition, Kelly bar and drilling tool configuration, and repair and transportation scope. Request equipment inspection records and an itemized cost breakdown with each quote.Read guide · 8 min read