Portable vs crawler core drill rigs — which should I buy?
Portable and crawler core drills are not rivals so much as answers to different questions. The portable rig answers 'how do we drill where no road goes?'; the crawler rig answers 'how do we drill deep, fast and hard where a machine can drive?'. Buying the wrong one is expensive in both directions: a crawler rig stranded by access, or a portable rig asked to chew through a deep programme it was never sized for.
Within one manufacturer's range the contrast is clean. FULONGZUAN's YB portable rigs disassemble into modules, run two to four Kubota diesel units and drill to 1,300 m (BTW). The YDX crawler rigs carry a single 132–194 kW diesel, an 11 m mast, weigh 9.3–13.5 t and drill to 2,000 m (BQ) with up to 7,000 N·m of torque and 240 kN of pull-back.
Key Specifications
Key specifications from the manufacturer's catalogue: Figures from the FULONGZUAN YB and YDX catalogue ranges; see the product pages for full tables.
| Item | Specification |
|---|---|
| Mobilisation | Portable: modules carried in, small pad — Crawler: needs track/vehicle access |
| Depth class | Portable: 500–1,300 m (YB range) — Crawler: 1,300–2,000 m BQ (YDX range) |
| Torque | Portable: 780–1,430 N·m — Crawler: 4,600–7,000 N·m |
| Pull-back | Portable: light-rig class — Crawler: 150–240 kN |
| Crew & footprint | Portable: smaller crew, minimal site works — Crawler: larger pad, higher daily metres |
| Best fit | Portable: remote greenfield, mountains, jungle — Crawler: mine-site and accessible programmes |
Main Features
The engineering trade-offs follow the format. A portable rig splits its power across multiple small diesel-hydraulic modules (the YB runs up to four Kubota V1505T units) so each lift stays carryable, and accepts lower torque as the price. A crawler rig concentrates everything — load-sensing hydraulics, dual-motor closed-loop head, 11 m mast — into one heavy carrier, which is what buys depth and shift productivity. Angle capability (45–90° on the YDX) and platform choice (crawler, skid or truck mount) blur the line slightly, but the access question still decides first.
Supply & Trade
FULONGZUAN equipment is manufactured by Fujian Yizuan Machinery Co., Ltd. (Longyan, Fujian, China), a national high-tech enterprise holding 128 authorized national patents. Export enquiries are handled by the Simiai Technology trade desk: hemingwang@simiai.top, WhatsApp +86 130 7787 8567 (https://wa.me/8613077878567). Pricing, order quantities and delivery terms are quoted per enquiry (RFQ) against the buyer's target specifications.
Frequently Asked Questions
Can a portable rig match a crawler rig's depth?
At the top of the portable class, partly: the YB-1000 reaches 1,300 m BTW, overlapping the YDX-1000's BQ rating. But torque and pull-back remain in different classes, so deep or hard-ground programmes still belong to the crawler rig.
Which is cheaper to run?
Per mobilisation, the portable rig — no road building, small pads, light logistics. Per metre drilled on an accessible, high-metreage programme, the crawler rig's speed and capacity usually win. Compare on cost per metre over your actual programme.
Do contractors run both?
Commonly, yes: portable rigs open new prospects and prove targets, crawler rigs follow up with definition drilling once access exists. The two FULONGZUAN ranges are specified to complement each other that way.
Conclusion
Decide by site access first, programme depth second. If the ground is roadless, start with the YB portable range; if it is accessible and deep, go straight to the YDX crawler range. The trade desk can quote either — or a phased combination — against your programme.
Contact the trade desk
Pricing, minimum order and delivery terms are quoted on request. Send your target specifications to the trade desk for a quotation.