Wholesale SNR2200 Hydraulic Water Well Drilling Rig Factories, Companies

The SNR2200 water well drilling rig is a crawler type fully hydraulic top drive water well drilling rig, mainly used for drilling and drilling various types of water wells, geothermal air conditioning holes, detection wells, directional holes, precipitation wells, hot spring wells, filling holes, and other drilling and drilling operations. This drilling rig can use various construction techniques such as air down-the-hole hammer drilling and mud drilling. It has advantages such as wide adaptability to geology, high construction accuracy, fast drilling speed, good hole forming effect, easy operation, strong machine stability, and low failure rate, which are highly favored by customers.  

Product Description

Key Performance & Design Features
Engine & Power System
The Cummins engine (557 HP) is equipped with a constant power high-pressure load sensitive variable plunger pump system imported from Germany, ensuring surging drilling power while maximizing energy conservation and emission reduction.
Hydraulic Component Reliability
Integrates a load-sensitive plunger variable pump, original German Bosch Rexroth M7 multi-way valve, original American Eaton low-speed high-torque hydraulic motor, and a patented high-performance reducer.
High efficiency & Combined Flow
Multi-pump combined flow technology reduces system heat and fuel consumption. Achieve fast forward drilling speeds up to 43m/min and lifting speeds up to 26m/min.
Robust Support System
Equipped with 4 high support legs (1.7m span) for direct vehicle boarding. Includes 2 inner support legs (up to 50t each) and 2 short mast support cylinders, forming an 8-point support system.
Operator Safety & Comfort
Features a rotatable operating platform with a hydraulic push-rod rain cover, providing reliable protection and broadening the visual field for easier operations.
High-Torque Unloading
A dedicated rod unloading cylinder with a torque of up to 50,000 N.m reduces manual labor intensity and speeds up loading and unloading of drill pipes.
Truss-Structure Sliding Frame
Rotating head stroke up to 7.6m. Leverages a proprietary triangle reverse lifting structure to distribute force evenly, lower part wear, and accommodate a 6-meter casing easily.
High-Pressure Propulsion
Utilizes a special technology piston rod in the high-pressure propulsion cylinder, achieving a lifting force of 120 tons. Equipped with an imported rotary motor (up to 30,000 N.m).
High-Pressure Lubrication
Proprietary lubrication pump system solves key tool-wear problems during deep-hole operations, increasing component lifespan and decreasing operational costs.
Anti-Detachment Floating Structure
The buffer sleeve between the power head and connecting rod employs a floating structure, preventing thread damage and connecting rod fracture.
Micro-Adjustable Propulsion Control
Precisely adjustable propulsion shaft pressure, speed, and rotational speed. Micro-adjustment options for feed and lifting speed help avoid sticking and drilling accidents.
Double Winch System
Features both large and small double winches to run auxiliary construction processes simultaneously, maximizing site operational efficiency.
Independent Oil Radiator
An independently adjustable hydraulic oil radiator prevents high-temperature situations during continuous operations, maintaining machine health.
Mast Stabilization & Leveling
The mast can be firmly secured to the vehicle body, accompanied by a professional centering device to ensure high-accuracy initial hole openings.
Custom Configurations & Optional Upgrades
According to custom client demands, optional auxiliary equipment can be factory-installed:
  • Auxiliary generators for remote power backup.
  • High-pressure foam pump system (with a maximum output pressure of up to 20 Mpa).
Chassis Technical Specifications
  • Tracked Chassis: 190 pitch wide 600mm tracked chassis equipped with durable steel track shoes.
  • Power Pack: 410kw Cummins engine paired with German-imported Bosch Rexroth 200 × 2 load-sensitive variable dual plunger pumps.
  • Control Valves: Walking, turning, and propulsion functions are controlled via an original Bosch Rexroth M7 multi-way valve.
  • Swivel Assembly: Original American Eaton low-speed high-torque cycloidal hydraulic motor paired with a patented high-performance gearbox.
  • Premium Accessories: Supported by industry-leading domestic brands for components and hydraulic accessories.
  • Dual Winches: Built with a 4-ton main winch and a 2.5-ton auxiliary winch, both pre-fitted with a 60-meter steel wire rope.
  • Promotion Chain: Heavy-duty plate chain sourced from the Hangzhou Donghua Brand.
  • Options: A wide array of customizable config packages is available.
Drilling Rig Design Component Breakdown
Drilling Tool Configurations
  • Drilling tools & reaming tools.
  • Drill pipe & casing lifting auxiliary tools.
  • Drill pipes, drill collars, and guides.
  • Air compressors & turbochargers.
Shipped Technical Documentation
  • Product Qualification Certificate
  • Product User Manual
  • Engine Instruction Manual
  • Engine Warranty Card
  • Detailed Packing List
Equipment Recommendations & Field Selection
1. Screw Air Compressors

It is recommended to deploy a screw air compressor with large volume displacement and pressure ratings exceeding 32kg. High-reliability recommended industry brands include Atlas and Sullair. Currently, Sullair offers 1250/1525 dual-working conditions for diesel displacement along with 1525 electric displacement; Atlas offers 1260 and 1275 diesel engine options.

2. Drilling Tools & Adapters

Perfectly matches 8-inch, 10-inch, or 12-inch impactors along with auxiliary reaming and pipe drilling tools. A guide joint is recommended for the rear connection of the impactor (preferably for the front joint as well). The drill bit should feature fishing threads, with guide sleeves configured for the impactor when necessary. Specific purchase profiles depend on your localized well designs, construction schemes, and geological formations.

Drilling Rig Field Work Performance
Drilling Project Onsite Construction
Proven Global Operations
Deep Drilling Work in Russia
Casing Diameter: 700 mm
Project Target Depth: 1500 m
Large Hole Work in Shandong, China
Drilling Diameter: 560 mm
Project Target Depth: 2000 m
Frequently Asked Questions (FAQ)
QWhat engine and hydraulic system power this drilling rig?
The rig features a high-performance 557 HP Cummins engine integrated with a German load-sensitive variable plunger pump system, Bosch Rexroth M7 multi-way valves, and an American Eaton hydraulic motor for optimized fuel consumption and reliable operations.
QHow does the rig ensure high transportation efficiency and stability?
It includes 4 high support legs with a 1.7-meter clearance, allowing direct vehicle boarding without external cranes. During operation, an 8-point support system (including two 50t inner support legs and short mast cylinders) guarantees drilling stability and accuracy.
QWhat mechanism prevents drill pipe and thread damage?
An anti-detachment floating buffer sleeve is integrated between the power head and transition rod. This design absorbs tension and compression forces during pipe makeup and breakout, protecting drill pipe threads from wear and reducing fracturing risks.
QWhat optional equipment can be integrated with the system?
Depending on work requirements, clients can choose to install auxiliary power generators and a high-pressure foam pump system capable of generating output pressures up to 20Mpa.
QWhich air compressors are recommended for optimal operation?
We recommend high-volume screw air compressors rated for 32kg pressure or more. Top choices include Sullair (diesel displacement models like 1250/1525, or 1525 electric models) and Atlas (diesel models like 1260 and 1275).

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