Model 5300 “Select-A-Rip”™ Rip Saw with Rip Navigator™ Trailblazer
Model 5300 “Select-A-Rip”™ Rip Sawwith Rip Navigator™ Trailblazer The 5300 with Trailblaze…

In hardwood flooring production, lumber yield is not a secondary metric — it is the primary determinant of profitability. With premium species like white oak, hickory, and walnut commanding high raw material costs, every board foot lost to a suboptimal rip cut, an unnecessary edging, or a rough edge that disrupts downstream T&G moulding is margin that cannot be recovered downstream.
Mereen-Johnson’s hardwood flooring equipment is built around one objective: maximum plank count per board, at production-line throughput, with the edge quality that downstream moulding operations require. From standalone wood floor saw configurations to fully integrated vision-optimizing wood flooring production systems, Mereen-Johnson engineers the right solution for your species mix, volume, and facility layout.

Machines
The Mereen-Johnson flooring machine lineup spans manual rip saws through fully automated vision-optimizing platforms, covering every production volume and species requirement in hardwood and engineered wood flooring manufacturing. Every machine is USA-manufactured and available in standard or custom-engineered configurations.
Model 5300 “Select-A-Rip”™ Rip Sawwith Rip Navigator™ Trailblazer The 5300 with Trailblaze…
Model 435 Series is a versatile line of machinery custom designed and manufactured for nea…
Our Tenoners are designed for high production runs while simultaneously providing the flex…
Our Roll Feed Saw’s high-speed, high-yield hogging arbor options virtually eliminates edgi…
Our largest Rip Optimization system is the Scout; Equipped with infeed chains, board deale…
Now with NaviVision scanning, Mereen-Johnson provides multiple color cameras for single fa…
Feature the latest in technology advancements, ensuring improved consistency, accuracy, su…
Mereen-Johnson manufacturers a complete line of gang rip saw infeed systems from manual to…
With up to four moving saw blades, Select-Ripping has never been more affordable. Our 500…
Mereen-Johnson Multiple Rip Saws offer straight line precision gang ripping with glue join…
The Mereen-Johnson 300 Series rip saws offer all the quality, heavy-duty construction, and…
For big shop performance at a small shop price. 12″ arbor capacity with up to two inboard…
The Diehl Machines MR-90 is an undercutting roll feed gang rip saw. The roll feed design r…
Diehl’s Full-Sized Rip Saw, a machine with the speed and performance to meet the most dema…
The Diehl Machines SL-35 is are our mid-sized Rip Saw, an economically priced machine with…
Automation & Robotics
Mereen-Johnson stands at the forefront of delivering cutting-edge automated handling solutions that will streamline your workforce and wood machinery assets. Our smart, automated handling solutions are meticulously crafted to enhance your machine throughput and efficacy while substantially trimming your labor expenses.
Our complete spectrum of services ranges from conceptualization and design of production lines to installation, personnel training and ongoing maintenance, and we cater to a wide array of client requirements, offering both standardized system solutions and fully personalized options to suit your specific needs.

The Mereen-Johnson Rip Navigator™ system scans the geometry of each incoming board in real time and computes the optimal rip solution — the specific blade positioning that extracts the maximum number of on-grade flooring planks from that board’s actual width and taper profile. The Model 5300 Select-A-Rip™ then executes that cut pattern automatically with up to four shifting blades, eliminating edgings and recovering usable plank width that fixed-arbor wood floor cutting machines leave behind.
For flooring manufacturers running premium hardwood species, this board-by-board optimization is the fastest and most direct ROI in hardwood flooring equipment — and it has been the engineering focus of Mereen-Johnson’s rip saw development for over a century of wood flooring production machinery innovation.
Yield, edge quality, and throughput consistency are the three operational levers that determine flooring production profitability. Mereen-Johnson’s hardwood flooring equipment attacks all three at the machine level — not as aftermarket software patches or operator workarounds.
| Pain Point | Mereen-Johnson Solution |
| Lumber yield loss on premium hardwood flooring species | Rip Navigator vision-scanning optimization calculates the maximum-yield cut solution board-by-board before the blade moves — the clearest, fastest ROI in hardwood flooring equipment |
| Fixed-width ripping leaving usable plank width in edgings | Select-A-Rip shifting blade system eliminates edgings and recovers usable width from every board — critical yield economics on white oak, hickory, walnut, and other high-cost species |
| Edge quality defects disrupting downstream T&G moulding | 300 Series and Diehl MR-90 deliver glue-line-quality cut edges that feed directly into T&G moulding operations without secondary edge preparation |
| Stopping the production line to change target dimensions | Remote Cut List architecture: operators update flooring plank width targets from a phone or tablet without halting the line — maintaining throughput through dimension changes |
| Throughput inconsistency from varying stock thickness | Air-loaded hold-down rolls on the 400 Series maintain consistent material feed across the thickness variation common in rough-sawn hardwood flooring stock |
| High raw material cost eroding flooring production margins | Vision-optimized rip systems directly maximize plank count per board — the primary economic lever in wood flooring production where lumber is the dominant cost input |
The economic case for vision-optimized ripping is clearest — and most compelling — in premium hardwood flooring production. When raw material costs are high and plank grade premiums are significant, the difference between a fixed-width rip strategy and a board-by-board optimized cut solution is measurable in dollars per thousand board feet, not fractions of a percent.
The Mereen-Johnson Rip Navigator™ optimization platform delivers this advantage through a complete system architecture purpose-built for wood flooring production:
For flooring operations running multiple width SKUs across multiple species, the Rip Navigator’s remote cut-list capability eliminates the production stop that conventional hardwood flooring equipment requires for every dimension change — a compounding throughput advantage across a full production shift.
Flooring production is a sequential process. The edge quality delivered by the rip saw determines the surface condition entering T&G moulding — and rough or inconsistent edges at the rip stage create profile depth variation, moulding chatter, and finish defects that propagate through every downstream operation.
Mereen-Johnson addresses this upstream quality dependency with two dedicated edge-quality platforms:
Sourcing the wood floor cutting machine and the edge-quality rip platform from the same engineering partner means a unified support relationship for the two machines that most directly determine downstream moulding performance — and a single point of accountability when production quality targets are not being met.
Contact the Mereen-Johnson engineering team to discuss your hardwood species mix, production volumes, plank width targets, and downstream moulding requirements. We will specify the right hardwood flooring equipment configuration — from a standalone wood floor saw to a fully integrated vision-optimizing wood flooring production system.
Fixed-width rip saws apply the same blade spacing to every board regardless of its actual width — producing edgings on boards that don’t divide evenly into the fixed spacing. On premium species like white oak, hickory, or walnut, those edgings represent significant material cost with no recoverable value. The Rip Navigator scans each board’s actual geometry and calculates the blade positions that maximize on-grade plank count from that specific board. Over a production run, this board-by-board optimization recovers yield that a fixed-width strategy systematically leaves behind — and the financial impact scales directly with raw material cost per board foot.
The Diehl MR-90 Roll Feed Gang Rip Saw features an undercutting roll-feed design that virtually eliminates edgings in gang ripping applications — making it one of the highest-yield wood floor cutting machine configurations for flooring-scale production volumes. The hogging arbor option further maximizes material recovery by processing the narrow strips that conventional gang rip saws discard. For flooring operations running high volumes at fixed plank widths, the MR-90’s yield performance and throughput capacity make it the preferred platform over conventional dip-chain gang rip designs.
Hardwood flooring planks undergo tongue-and-groove moulding after the rip stage. The edge quality delivered by the rip saw determines the surface condition entering the moulding operation — rough, inconsistent, or torn edges create profile depth variation, moulding chatter, and finish defects that propagate through every subsequent operation. Mereen-Johnson’s 300 Series fixed-arbor saws and Diehl MR-90 both deliver glue-line-quality edges that feed directly into T&G moulding without secondary edge preparation, eliminating an entire processing step and the quality variability it introduces.
Yes. The Remote Cut List architecture allows operators to run multiple target width specifications in the same production run — the optimization software selects the highest-yield combination of target widths for each board from the active cut list. Width specifications can be updated via phone or tablet without stopping the line, allowing dimension changes mid-run as the cut list changes. For flooring operations producing multiple width SKUs simultaneously, this flexibility eliminates the sequential single-width run approach that conventional rip saws require.
Mereen-Johnson flooring equipment is used across the full range of commercial hardwood flooring species: white oak, red oak, hard maple, hickory, walnut, cherry, ash, and others. Feed speed, hold-down roll pressure, and blade specifications are configured to match the density and moisture content range of the primary species in each operation. For mixed-species flooring lines, Mereen-Johnson’s engineers specify the configuration that handles the full species range without requiring separate machine setups for each species.
Rough-sawn hardwood flooring stock frequently carries thickness variation — from the sawmill, from differential drying, or from natural defect accommodation. Conventional spring-loaded hold-down systems apply fixed pressure regardless of stock thickness, causing inconsistent feed pressure across varying stock and leading to snipe, surface marks, or feed hesitation. Air-loaded hold-down rolls adjust pressure dynamically to maintain consistent contact force across thickness variation, delivering uniform feed rate and consistent cut quality throughout the production run.
ROI timelines vary by species mix, production volume, and the yield gap between current fixed-width ripping and optimized ripping. The most common pattern is that operations running premium species at significant volume — particularly white oak, walnut, or hickory — see the shortest ROI timelines because the yield improvement applies to the highest-cost material inputs. Mereen-Johnson’s engineering team can model the expected yield improvement against your current species mix and volume to provide a realistic ROI projection before any capital commitment.
Yes. Mereen-Johnson designs outfeed conveying and material handling systems that interface with existing downstream moulding, finishing, and grading lines. Feed speed coordination, conveying geometry, and the physical interface between the rip saw outfeed and the moulding line infeed are all engineered to match the specific downstream equipment. Our engineers review the downstream line specifications as part of the flooring system application engineering process.
Yes. The rip saw platforms — particularly the 400 Series gang rip saws and the Select-A-Rip — are used in both solid hardwood and engineered wood flooring production. Engineered flooring cores, face veneer laminate stock, and pre-finished plank blanks all present different feed, blade, and yield optimization requirements, and Mereen-Johnson configures machines accordingly. Contact the engineering team to discuss the specific substrate and construction requirements of your engineered flooring production.