Facilities

Advanced Machining Facilities &

Capabilities

At SLN Industries, we are equipped with cutting-edge machining infrastructure to handle large and complex components with high precision. Our facilities include heavy-duty turning, deep boring, and long-length honing capabilities tailored for industrial-scale manufacturing and reconditioning. With robust machines and skilled technicians, we deliver top-tier machining services that meet demanding quality and dimensional standards.

Applications & Components We Handle

Our turning services are ideal for manufacturing and reconditioning the following:

  • Hydraulic Cylinder Tubes & Rods

  • Heavy-Duty Shafts (Motor Shafts, Gear Shafts)

  • Rollers and Drums

  • Earthmoving & Excavator Parts

  • Axles, Spindles & Bushings

  • Custom Machined Components

Heavy-Duty

Turning Services – Up to 5 Meters

At SLN Industries, we specialize in precision turning services for large-dimension components with turning capabilities of up to 5 meters in length. Our state-of-the-art machines and skilled workforce allow us to handle heavy-duty and oversized parts with unmatched accuracy and consistency. Whether it’s a one-off job or high-volume production, we deliver reliable results for a wide range of industries.

  • Maximum Turning Length: 5,000 mm (5 meters)

  • Maximum Diameter: Custom-fit as per project requirement

  • Material Capability: MS, SS, EN series, Aluminum, Cast Iron, Brass & more

  • Surface Finish: Up to 0.4 Ra (as per requirement)

  • Machine Type: Manual, Semi-Automatic & CNC Lathe Machines

Deep

Boring Services – Up to 2.5 Meters

At SLN Industries, we offer advanced deep boring services capable of handling components up to 2.5 meters in length. Our boring operations are designed to achieve high-precision internal diameters and optimal surface finishes in long or thick-walled components. With our experience in serving hydraulic, construction, and heavy machinery industries, we provide cost-effective solutions tailored to your needs.

  • Maximum Boring Length: 2,500 mm (2.5 meters)

  • Boring Diameter Range: Customizable as per drawing/specification

  • Material Support: Mild Steel, Stainless Steel, Alloy Steel, Cast Iron, Aluminum

  • Tolerance: As per customer drawing/spec (± 10 microns achievable)

  • Machine Type: Horizontal & Vertical Boring Machines

Applications & Components We Handle

Our services are ideal for a wide range of components such as:

  • Hydraulic Cylinder Tubes

  • Earthmoving Equipment Barrels

  • Pneumatic Cylinders

  • Pipe Liners

  • Machine Guide Sleeves

  • Gearbox Housings

  • Automotive and Railway Bushes

Applications & Components We Handle

Our honing services are ideal for a wide range of components, including:

  • Hydraulic Cylinder Tubes

  • Earthmoving Equipment Barrels

  • Pneumatic Cylinders

  • Pipe Liners

  • Machine Guide Sleeves

  • Gearbox Housings

  • Automotive and Railway Bushes

Long-Length

Honing Services – Up to 6 Meters

At SLN Industries, we provide long-length honing services with a capacity of up to 6 meters and a bore diameter range of 50 mm to 500 mm. Our specialized honing machines are designed for high-precision surface finishing and bore sizing, meeting the tightest tolerances demanded by heavy engineering and hydraulic industries. With decades of machining expertise, we ensure consistent accuracy, surface integrity, and peak performance in every job.

  • Maximum Honing Length: 6,000 mm (6 meters)

  • Diameter Range: Ø50 mm to Ø500 mm

  • Surface Finish: Up to 0.2 Ra (as per customer requirement)

  • Material Expertise: Mild Steel, Alloy Steel, Stainless Steel, Cast Iron, and more

  • Tolerances: High precision (up to ±0.005 mm)

  • Applications: New component finishing or reconditioning of worn-out parts

Custom-Built Honing Solutions

Manufacturer of Honing Machines

SLN Industries is a trusted manufacturer of high-performance honing machines engineered to deliver exceptional precision and surface finish in bore sizing operations. With decades of experience in machining and hydraulic component manufacturing, we design, build, and supply custom honing machines to suit a variety of industrial needs—ranging from hydraulic cylinder manufacturers to heavy engineering units.

Our machines are built for accuracy, durability, and long-length capability, tailored for diameters from 50 mm to 500 mm and lengths up to 6 meters.

  • Honing Length Capacity: Up to 6,000 mm

  • Bore Diameter Range: Ø50 mm – Ø500 mm

  • Surface Finish: As low as 0.2 Ra

  • Types Available:

    • Horizontal hydraulic honing machines

    • Manual & semi-automatic models

    • Custom PLC-based models (on request)

  • Coolant System: Closed-loop or open depending on application

Applications & Components We Handle

Our honing machines are used to manufacture or recondition parts requiring accurate bore geometry and fine surface finishes, including:

  • Hydraulic and Pneumatic Cylinders

  • Earthmoving Equipment Barrels

  • Liner Pipes

  • Gearbox Sleeves

  • Bushes and Guide Cylinders

  • Automotive & Marine Engine Blocks

Applications & Components We Handle

Our services are ideal for a wide range of components such as: 

  • Hydraulic cylinder parts (tubes, rods, glands)

  • Motor shafts and axles

  • Valve bodies and housings

  • Threaded and grooved custom fittings

  • Flanges, couplers, bushes

Reconditioning Jobs

CNC Machining & Hydraulic

At SLN Industries, we offer precision CNC machining and comprehensive hydraulic reconditioning services under one roof. Our facility is equipped to handle high-accuracy machining for both new components and worn-out parts that require expert-level refurbishment. From critical hydraulic assemblies to custom-machined components, we deliver quality, consistency, and value—backed by decades of engineering expertise.

  • CNC Turning Length: Up to 5 meters

  • Material Support: MS, SS, EN-series, Brass, Aluminum, Cast Iron

  • Tolerance Range: ±10 microns or as per drawing

  • Software: CAD/CAM integration for efficient modeling & execution

  • Batch Size: One-off prototypes to high-volume production