What is your usual delivery time?

Delivery varies by order type: Standard production: 15-20 days. Customized order: 20-25 days (subject to specifications).

Do you accept OEM orders?

yes! We welcome OEM requests. Just share your design requirements, and we will: Provide competitive pricing.

Do you recruit agents globally?

Yes, we sincerely invite strong companies from around the world to become our partners, share our experience and technology together, provide all our services, and ensure that our agents can gain greater benefits from it.

Rl350 350m Depth Portable Rope Rotary Dual Purpose Coal Mining Rock Sampling Geological Exploration Drilling Machine

Name: Rl350 350m Depth Portable Rope Rotary Dual Purpose Coal Mining Rock Sampling Geological Exploration Drilling Machine
Brand: Shandong Runli Mining Machinery Co., Ltd.
SKU: 2095300422

Shandong, ChinaShandong Runli Mining Machinery Co., Ltd.

US$35,000.00-40,000.00

1 Piece

Product specifications

optional

Product profile

Customization

Available

After-sales Service

Online Technique Support

Warranty

1 Year

Model NO.

RL350

Certification

CE, RoHS, ISO 9001:2000

Condition

New

Motor

Diesel Engine

Drill Hole Diameter

105-325mm

Drill Hole Depth

400m

Bit Type

DTH Hammer

Drilling Way

Rotary

Product Name

Reverse Circulation Multi-Function Drilling Rig

Drill Pipe Length

Drill Pipe Diameter

102/114mm

Air Pressure

1.2-3.5 MPa

Fast Feeding Speed

33 M/Min

Lifting Force

25 T

Axial Pressure

Drilling Diameter

105-450

1air Pressure

1.6-6

Air Consumption

16-75

1lifting Force

25t

Fast Lifting Speed

23m/Min

Max Rotary Torque

12000/6000

Max Rotary Speed

75/150

Weight of The Rig

Transport Package

Standard Export Packaging

Specification

7*2.1*2.8m

Trademark

Runli

Origin

Shandong, China

Production Capacity

50 Sets/Month

Key features

Full hydraulic power system delivers sufficient torque with stepless speed regulation, suitable for various soft and hard formations. Compatible with wireline coring for high core recovery rate and ex

Heavy-duty crawler steel chassis features strong climbing and off-road performance. It moves flexibly on mountains, muddy and gravel sites for easy relocation without frequent trailer transport.

Robust whole machine structure. Key components adopt high-strength wear-resistant materials to ensure stable heavy-load operation, reduce drill sticking and downtime, and extend service life.

Simple and safe operation with centralized control layout. Optional wireless walking remote control, equipped with reliable grippers and hydraulic outriggers for fast leveling and improved constructio

Applicable to multiple exploration scenarios: geological prospecting, engineering investigation, hydrological exploration, etc. Customizable drilling depth and hole diameter with tailored solutions av

High-precision feeding mechanism ensures smooth drilling feed, effectively avoids core breakage and improves coring quality.

Compact overall layout, easy disassembly and maintenance for daily inspection and parts replacement on site.

Low vibration and low noise design, which reduces equipment wear and improves on-site working comfort.

Wide range of optional accessories, including PDC bits, drill rods and wireline coring tools to meet different drilling requirements.

The main machine comes with a 1year warranty, supported by professional technical guidance and stable spare parts supply. Complete after-sales support lowers customers operational risks.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceOEM ServicesODM Services

Shandong Runli Mining Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Average Response Time: ≤2.28h

About Our Factory & Business Background

AddressLinyi, Shandong, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsTruck Mounted Drilling Rig, Reverse Circulation Drilling Rig, Drilling Rig, Drilling Machine, Drilling Equipment, Water Well Drilling Rig, Water Well Drilling Machine, Core Drilling Machine, Portable Water Well Drilling Rig, Mini Water Well Drilling Rig

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Repeat Buyers Choice50%~80%

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a direct manufacturer specializing in the production of drilling equipment, including water well drilling rigs, truck mounted drilling rigs, RC reverse circulation exploration drilling rigs, fully hydraulic coring drilling rigs, down the hole drilling rigs, and pile drivers. Our products have been exported to many countries around the world and enjoy a high reputation in the industry.

Q:How do you ensure product quality?

To guarantee quality, we follow strict procedures: Pre-production samples are provided before mass production. A thorough final inspection is conducted before shipment. Our main units come with a one-year warranty, covering replacement of any damaged parts. We also provide detailed installation and operation videos for easy setup and use.

Q:What inspection options are available?

You can verify product quality through: On-site factory inspection (you or your representatives are welcome to visit). Third-party inspection (we accommodate inspections by your chosen agency). Remote video inspection (if an in-person visit isn't possible).

Q:Do you provide after-sales support?

of course. Our dedicated after-sales team provides: Professional technical support. Dispatch on-site engineers (if necessary) for installation and operator training.

Q:What is your quality assurance policy?

We provide a one-year warranty for the host to ensure reliable performance and free replacement of defective parts.