RLD-350RC - Main View
Reverse circulation high-efficiency drilling, 140–300mm large aperture for wide application
Directly supplied by Shandong Relied Heavy Industry Co., Ltd. in Jining, China. This model supports export orders, OEM/ODM discussion, and practical configuration matching based on real working conditions.
Reverse circulation high-efficiency drilling, 140–300mm large aperture for wide application This model is supplied for international buyers who need practical drilling machinery backed by responsive factory communication and export support.
Core selling points from the actual model data and product documentation.
Reverse circulation high-efficiency drilling, 140–300mm large aperture for wide application
Reverse circulation high-efficiency drilling, 140–300mm large aperture for wide application
6000–10000N·m high torque, powerful penetration in hard rock formations
3.3m long-stroke power head, reduce rod changes and improve efficiency
WEICHAI 129kW high-power engine, abundant power and long service life
Discuss drilling depth, hole diameter, mobility type, branding, and configuration requirements with our team.
Key model parameters extracted from product source materials. Final configuration can be discussed according to project needs.
| Main Parameters | |
|---|---|
| Drilling Capacity | Drilling depth(m) / RLD-350RC |
| The Hole Diameter（mm） | 140-300 |
| Drill Pipe Diameter（mm） | 76 / 89 / 102 / 114 |
| Drill Pipe Length（m） | 1.5 / 2 / 3 |
| Drive Head | Rotation torque（N.m） / 6000-10000 |
| Rotation Speed（rpm） | 40-160 |
| Stroke（m） | 3.3 |
| Rig Lifting Force | 240kN |
| Feeding Capacity（kN） | 100 |
| Rapid Rise Speed（m / Min） | 20 |
| Fast Feeding Speed（m / Min） | 40 |
| Power Unit | Engine brand / WEICHAI |
| Rated Power（kW） | 129 |
| Tool Winch Capacity | Lifting force / 20kN |
Send us your drilling application, target depth, working ground condition, and destination market. We will help recommend a suitable model and configuration.
Typical project scenarios where this model can be discussed and supplied for international buyers.
High-efficiency reverse circulation drilling for large-aperture and sampling work.
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Strong torque and RC hammer configuration support demanding rock conditions.
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Suitable for jobs requiring wider drilling diameter and strong slag discharge.
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A practical solution for buyers needing heavier-duty RC equipment for export projects.
Send Sourcing RequirementsReal product and factory images related to this model.
Real scene photos help buyers review machine setup, working conditions and field presentation before inquiry confirmation.
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Close-up product detail photos help buyers review components, workmanship and structure more clearly.
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Other models from the same product family that may fit different drilling depth or application requirements.
Providing direct trade support, container planning, and custom configurations for professional machinery buyers.
Discuss structural spare parts kits, special wholesale pricing models, and regional stocking options.
Request dimensional maps, hydraulic schematics, and performance curves to assist your bid submissions.
We supply accurate packing lists, commercial invoicing records, and ocean container tracking details.
Collaborate on specialized winch setups, custom colorways, and fleet-aligned brand markings.
Review practical answers about model selection, customization, certificates and export support.
Our tracked rig is engineered primarily for water well drilling, geological survey exploration, and retaining slope anchor support. Final drilling depth capabilities vary according to structural ground strata, drill bits used, and engine specifications.
Yes. Our sales team can provide available product specifications, configuration details and supporting documents according to the selected model.
Yes. We can discuss branding, color, label, power configuration and packaging requirements according to product type and order quantity.
CE support is available for verified product categories. Please provide your target model and market requirements, and our team will confirm available certificate details.
Yes. Based on your drilling application, required depth, hole diameter and ground condition, our team can recommend a suitable model and configuration.
Please provide product model, quantity, application, required parameters, destination country or port, and any OEM/ODM requirements.
Share your drilling depth, hole diameter, application, quantity, destination country and OEM/ODM needs. Our team will recommend a suitable model and quotation.