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…

Furniture manufacturers face a compound challenge: they must hold tight joinery tolerances for quality, run high-volume production lines for cost efficiency, and turn over quickly between SKUs to serve both mass-market and custom segments. Most machinery required for furniture manufacturing forces a trade-off between at least two of these demands.
Mereen-Johnson engineers furniture production machines that refuse that trade-off. Our CNC dovetailer line — described as the most accurate, durable, and easy-to-use machines on the market — delivers precision joinery at production speed, with recipe-driven changeover that collapses setup time to seconds. From single-spindle shops to five-spindle high-production lines, Mereen-Johnson scales to the operation.

Machines
The Mereen-Johnson furniture production machines lineup covers CNC joinery, component profiling, tenoning, and precision ripping — all the machinery required for furniture manufacturing from raw part to finished component, engineered and manufactured in the USA.
Model 5300 “Select-A-Rip”™ Rip Sawwith Rip Navigator™ Trailblazer The 5300 with Trailblaze…
The Model 110 Equalizer can be integrated with most moulders, creating a highly efficient…
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 1105-H five-spindle CNC dovetailer runs a dual cutting path that virtually eliminates tearout on finished drawer box faces — the most visible quality defect in furniture assembly. Its exclusive cutter compensation system accommodates resharpened bits and extends tooling life well beyond what conventional dovetailers allow. Cartridge spindles are individually replaceable, eliminating full spindle-head downtime for a single worn component.
This is furniture manufacturing machinery designed for the realities of production — not just the specifications sheet.
Tearout quality, changeover speed, and tooling cost are the three friction points that define furniture manufacturing machinery ROI. Mereen-Johnson’s engineering addresses all three at the machine level — not as aftermarket add-ons.
| Pain Point | Mereen-Johnson Solution |
| Tearout defects on finished drawer box faces | 1105-H dual cutting path virtually eliminates tearout — the primary quality driver for fine and semi-custom furniture |
| High tooling costs from bit wear | Exclusive cutter compensation on the 1105-H accommodates resharpened bits and extends usable tooling life significantly |
| Slow changeover between furniture SKUs | Touchscreen recipe recall switches joint parameters in seconds — no manual cam adjustment or retooling required |
| Cam-based dovetailer maintenance burden | Mereen-Johnson CNC dovetailers eliminate cams entirely, reducing maintenance frequency and unplanned downtime |
| Small shops priced out of CNC joinery capability | Model 1101 single-spindle dovetailer brings large-shop CNC capability to small and mid-size furniture production machines budgets |
| Fragmented vendor relationships for joinery and assembly | Dovetailer and 99-D Box Press from one supplier — integrated furniture assembly machines ecosystem with unified support |
Conventional cam-based dovetailers require regular mechanical adjustment, wear predictably under production loads, and demand skilled operator intervention to maintain joint consistency. Mereen-Johnson’s CNC dovetailer line eliminates cams entirely — replacing mechanical adjustment with programmable joint parameters that are saved, recalled, and executed digitally.
Key engineering differentiators of the Mereen-Johnson CNC dovetailer platform:
The 99-D Box Press completes the Mereen-Johnson drawer box furniture assembly machines ecosystem. Engineered as an ergonomic companion to the dovetailer line, the 99-D is designed for high-production assembly operations where box press cycle time and operator fatigue are measurable production variables.
Sourcing both the dovetailer and box press from Mereen-Johnson means a single vendor relationship for the complete drawer box production cell — unified parts support, unified service contacts, and machinery that was designed to work together from the ground up.
Beyond drawer box joinery, Mereen-Johnson’s furniture production machines portfolio covers the full range of component processing machinery required for furniture manufacturing:
All tenoner and rip saw configurations are available standard or custom-engineered, with the same lifecycle support commitment that applies across the Mereen-Johnson product line.
Contact the Mereen-Johnson engineering team to discuss your joinery requirements, production volumes, and SKU mix. We will specify the right furniture manufacturing machinery configuration — standard or custom — for your operation.
The 1101 is a single-spindle dovetailer designed for small to mid-size furniture shops — it provides large-shop CNC capability at an accessible price point, with four independent work areas and full touchscreen recipe management. The 1105-H is a five-spindle high-production platform with a dual cutting path that virtually eliminates tearout, exclusive cutter compensation for resharpened bits, and individually replaceable cartridge spindles. Both share the same operating interface and recipe architecture, allowing shops to scale from the 1101 to the 1105-H without retraining operators.
Tearout on dovetailed drawer box faces occurs when the cutter exits the wood fiber at the trailing edge of the cut, pulling material instead of slicing it cleanly. The 1105-H’s dual cutting path makes two sequential cuts — the first scoring the exit edge, the second completing the joint profile. The scored exit edge eliminates the unsupported fiber condition that causes tearout. For furniture manufacturers where the drawer box face is a visible, high-scrutiny surface, this is the most significant single quality differentiator in the dovetailer selection decision.
Cutter compensation is an exclusive feature of the Mereen-Johnson 1105-H that automatically adjusts the machine’s joint geometry parameters to account for changes in bit diameter after resharpening. Conventional dovetailers produce a slightly incorrect joint geometry as the bit diameter decreases with each sharpening cycle — eventually requiring bit replacement even when significant cutting life remains. The 1105-H’s cutter compensation maintains correct joint geometry across the full usable life of a resharpened bit, extending tooling replacement intervals and reducing per-unit tooling cost in high-production furniture manufacturing.
Changeover between saved job recipes on both the 1101 and 1105-H is executed from the touchscreen operator console in seconds. The operator selects the saved recipe for the new specification — joint type, dimensions, and clamping parameters are all recalled automatically. The distinction between fronts/backs and sides is switched at the console without any physical retooling. For furniture operations running high SKU mix, this recipe-driven changeover is the primary operational advantage over cam-based dovetailers, where every dimension change requires mechanical adjustment.
Mereen-Johnson CNC dovetailers eliminate cams entirely — the primary mechanical wear component and the most frequent source of joint inconsistency on conventional dovetailers. Without cams, the primary maintenance requirements are standard lubrication, spindle bearing inspection, and periodic alignment verification. The cartridge spindle design on the 1105-H means a worn spindle is replaced as an individual unit rather than requiring full head service. Overall, planned maintenance intervals are longer and unplanned downtime from cam wear and adjustment is eliminated.
Yes. The CNC dovetailers are used across the full range of furniture hardwoods — oak, maple, cherry, walnut, poplar, and others — as well as engineered wood substrates commonly used in drawer box construction. Feed speed and spindle parameters can be adjusted to match species hardness and density. For operations running mixed species, saved recipes can include species-specific parameters that are recalled automatically with the job specification.
The 99-D Box Press is designed as an ergonomic companion to the Mereen-Johnson dovetailer line and is engineered for high-production drawer box assembly workflow. While it operates as a standalone unit, its cycle time and ergonomic design are matched to dovetailer production rates. Sourcing both from Mereen-Johnson provides unified parts support, a single service relationship, and machinery that was developed as a coordinated system.
The Single End Tenoner handles panel raising, component profiling, and contouring with servo-driven alignment pins, miter fixture capability up to 50°, and variable-speed sanding heads. The Double End Tenoner is available in 2 to 5 machine center configurations for severe-duty multi-station tenoning, with HSK and stacked tooling options, CNC contouring, jump scores, and dado beam capability. Both are available in standard or custom-configured versions matched to specific furniture component geometry and production volume requirements.
Mereen-Johnson provides full lifecycle support on all furniture manufacturing machinery: parts availability, machine schematics, remote monitoring, remote troubleshooting, on-site service, and operator training. The support relationship is not time-limited — Mereen-Johnson maintains parts and documentation for machines throughout their working life. Support is provided by the same engineering team with direct product knowledge, not a generic service desk.