COMPREHENSIVE ROLL SERVICES THAT
ENHANCE AVAILABILITY AND RELIABILITY

performs an extensive array of specialized engineering and maintenance services for all types of rolls in a variety of industries, from aluminum to pulp and paper. We fully understand the requirements process demands in these applications and have a highly qualified and experienced staff trained in the skills of assessment, disassembly, repair and finishing of most types of rolls. And because we understand that your process is unique, we maintain an extensive portfolio of design and finishing records, tooling and equipment to support each customer.

MarTech offers the following turn-key roll services:

  • Detailed Roll Inspection
  • Roll Condition Assessments
  • Pre-work and Post-Work Measurements
  • Precision Grinding
  • Journal Repair and Replacement
  • Suction and Specialty Roll Repair
  • Emergency Repairs

MarTech offers the following related roll
services:

  • Dynamic Balancing
  • Dryer Head Repair
  • Suction Roll Seal and Vacuum Testing
  • Suction Roll Repair
  • Bearing Housing Mfg and Repair
  • Roll Fabrication
  • Suction Box Repair

Roll Assessment Process:

MarTech starts the assessment process when your roll arrives at our facility or we can begin at your plant, our technicians will also visit your plant upon request. Every roll is assigned a unique identifier and is fully inspected and all as-found information is documented. We keep the customer completely in our process, we gather from the customer all technical data and history of the roll, current in-service and expected service of the repaired roll. Customers are also welcome to inspect and monitor work while in progress and before final preparation for shipment. Certified records of final work measurements, repairs, finishes and final QC and inspection reports are available upon request.

Roll Grinding: Farrel Two Wheel Grinder

Mounted on vibration absorbing inertia block

Capacity:

  • Diameter
  • Length Face
  • Length Carriage
  • Weight
  • Crown / Concavity
  • 8" to 48"
  • to 280"
  • to 305"
  • to 40,000 lbs.
  • to .400"
  • 200mm to 1,220 mm
  • to 7,110 mm
  • to 7,750 mm
  • to 18,150 kg
  • to 10.16 mm

Roll Assessment Process:

Lathe capacities of up to 40" diameter over ways with a lengths up to 240", with total weight of 30,000 lbs. All lathes are fully equipped for all machining processes.

MarTech services many different types of rolls and a variety of roll materials:

  • Breaker Stack Rolls
  • Coater Rolls
  • Dryers
  • Dryer Cylinders
  • Granite Rolls
  • Press Rolls
  • Size Press Rolls
  • Variable Crown Rolls
  • Calender Rolls
  • Cylindrical Parts
  • Drums
  • Felt Rolls
  • Honeycomb Dryers
  • Reel Spools
  • Suction Rolls
  • Swim Rolls

Common Materials:

  • Chilled Cast Iron
  • Composite
  • Polyurethane
  • Rubber
  • Granite
  • Ceramic
  • Brass/Bronze
  • Forged Steel
  • Stainless Steel
  • Steel

Common Shape Requirements:

  • Straight Cylinder
  • Taper
  • Crown
  • Special Profiles
Mechanical Analysis And Repair
Put The Reliability And Performance Back In Your Plant

MarTech delivers exceptional reliability, results and performance
to our customers. Our services enhance equipment efficiency,
reduce operational and maintenance costs and increase uptime.

The Net result is on-time and on-budget services, with exceptional quality and precision.

Mechanical Analysis / Repair, Inc.
142 North Cluff Avenue
209.333.8478 Office
209.333.8479 Fax
www.mar-tech.com
California State
Contractors License
684442

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