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Think Timber, Think Us. Woodworth timber preservation systems
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Woodworth R D INDUSTRIAL CORPORATION
Woodworth Preservation Systems

Timber treatment plants, engineered around your process.

R D Industrial Corporation designs and manufactures Woodworth timber treatment plants in India for vacuum-pressure impregnation of utility transmission poles, railway sleepers, sawn lumber, and commercial timber products.

Rather than treating every vessel size as a rigid off-the-shelf product, Woodworth systems are custom-engineered around target output volumes, wood species, chemical preservative formulation, level of PLC automation, and site footprints.

Vacuum + Pressure Impregnation Technology
Woodworth Vacuum Pressure Impregnation Plant
Heavy Engineering

Pressure Autoclaves & Skids

Vessel Engineering ASME & BIS Compliant
Operating Cycles Full Vacuum & High Pressure
Door Mechanics Quick-Lock Hydraulic/Manual
Turnkey Delivery Custom Skid Architecture
Woodworth Pressure Treatment Systems

Interactive Vacuum-Pressure Treatment Cycle

See how vacuum, preservative filling, and controlled pressure work together inside a Woodworth treatment plant.

Live Cycle
Stage 01 / 06
Vessel Pressure
0 psi
Vacuum Level
0%
Solution Level
0%
Loading sequence
WORKING TANK PSI VAC
STAGE 01
Vessel Loading
Timber charge mounted on heavy-duty trams is rolled into the pressure autoclave vessel before the quick-act door is sealed.
Cycle Phases
1
Phase 01 Vessel Loading
2
Phase 02 Initial Vacuum
3
Phase 03 Fluid Fill
4
Phase 04 Pressure Impregnation
5
Phase 05 Solution Drain
6
Phase 06 Final Vacuum & Discharge
* The simulation represents standard Bethell (Full-Cell) vacuum-pressure impregnation dynamics used in commercial preservation plants.
ENGINEERED ARCHITECTURE

Integrated Treatment Plant Systems

Woodworth timber preservation plants feature heavy-wall pressure vessels, automated chemical mixing units, high-efficiency vacuum systems, and digital control consoles for predictable chemical absorption and deep penetration depth.

Core Vessel System

Heavy-Duty Pressure Autoclaves

Precision-fabricated steel pressure vessels designed for rigorous industrial duty cycles. Built to handle extreme vacuum-pressure differential cycles without structural fatigue, guaranteeing long-term plant operational safety and complete chemical containment.

Quick-acting safety door locks
Internal rail system for timber bogies
High-vacuum deep evacuation
Anti-corrosive protective lining
Pumping & Dosing

Automated Fluid Handling

High-volume chemical transfer pumps combined with precise chemical dosing systems. Designed for efficient solution fill and return cycles with zero chemical wastage.

Process Control

PLC & Digital Monitoring

Optional PLC-automated touch-screen control panels with real-time pressure, vacuum, fluid level, and cycle time tracking for complete batch quality assurance.

PLANT MODULES

Engineered Components & Sub-Systems

Module 01

Treatment Vessel / Autoclave

Standard diameters ranging from 1.2m to 2.5m and lengths up to 24 meters, engineered to match target volumetric output and charge sizes.

Module 02

Storage & Mixing Tanks

Corrosion-resistant steel chemical storage tanks equipped with mechanical agitators and level transmitters for uniform preservative solution blending.

Module 03

Vacuum System Skid

Heavy-duty liquid ring vacuum pumps capable of rapidly creating up to -0.09 MPa vacuum to extract moisture and air from wood cell cavities.

Module 04

Pressure Pump Assembly

Multi-stage hydraulic pressure pumps delivering working pressures up to 14 bar (1.4 MPa) for deep sapwood and heartwood chemical penetration.

Module 05

Timber Trams & Track Systems

Heavy-duty steel bogies and internal/external rail tracks engineered for fast loading and unloading of heavy utility poles and sawn timber.

Module 06

Safety & Environmental Skids

Integrated spill containment sumps, pressure-relief safety valves, and vapor scrubbing units to maintain complete plant environmental safety.

TECHNICAL PARAMETERS

Standard Technical Matrix

Every Woodworth plant is custom configured to meet client production volumes, wood species parameters, chemical formulations, and available site footprint.

Custom Engineering Options

Dual-cylinder configurations, automated door opening mechanisms, integrated steam heating coils, and mobile skid-mounted units available upon request.

Vessel Diameter Range 1,200 mm to 2,500 mm ID
Vessel Length Options 6.0 meters up to 24.0 meters
Maximum Working Pressure 14.0 bar (1.4 MPa)
Operating Vacuum Level -0.085 to -0.095 MPa
Chemical Compatibility Waterborne preservatives, fire-retardants, & oils
Control System Options Manual manifold / Semi-auto / Fully PLC Touchscreen
Design Standards Compliance ASME Sec VIII / IS 2825 / Pressure Vessel Codes
Turnkey Installation & Commissioning: Woodworth provides end-to-end support including plant layout design, foundation drawings, chemical mixing guidance, operator safety training, and routine preventative maintenance servicing across India and global export markets.
FREQUENTLY ASKED QUESTIONS

Woodworth Plant Insights

Have questions about choosing the right plant capacity, vacuum pressure cycles, or technical compliance?

Talk to an Engineer
What timber species and products can be processed in Woodworth plants?

Woodworth treatment plants are designed to process all commercial softwoods, hardwoods, utility transmission poles, railway sleepers, sawn lumber, plywood veneers, and bamboo.

Are Woodworth plants compatible with different chemical preservative systems?

Yes, our treatment vessels and fluid handling skids are engineered with compatible alloys and seals to work with waterborne preservatives, quat-based systems, boron compounds, and fire-retardant chemicals.

How do I determine the right plant capacity for my sawmill?

Plant capacity is calculated based on your daily required cubic meter volume, average timber stack dimensions, and required treatment cycle duration. Our engineering team assists in sizing the ideal autoclave diameter and length.

Does Woodworth provide site erection and operational training?

Yes, we provide full turnkey delivery including civil foundation drawings, mechanical installation, electrical commissioning, chemical solution preparation, and complete operator safety training.

TURNKEY TIMBER PRESERVATION

Ready to Build or Upgrade Your Timber Treatment Plant?

Consult with our engineering specialists regarding custom vessel sizing, process automation, chemical compatibility, and site layout planning.