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HD9QC Professional

HD9QC Professional

Regular price $2,699.99
Regular price Sale price $2,699.99
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⭐ 40+ Years Serving Sewists

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Product Information

Janome

HD9QC Professional

Master heavy-duty garment construction, bag making, and high-speed quilting with the Janome HD9QC Professional straight stitch machine! Engineered with industrial-grade mechanics, a heavy-duty metal casting, and eight internal ball bearings in the main shaft, the HD9QCP delivers whisper-quiet, vibration-free stitching at incredible speeds up to 1,650 stitches per minute. Equipped with Janome's innovative Float Function mode, a 1.4X side-loading Jumbo Bobbin, an independent bobbin winding motor, and 11 pounds of presser foot pressure, this straight-stitch powerhouse effortlessly pierces thick canvas, denim, leather, and bulky quilt sandwiches with complete precision.

Janome HD9QC Professional
Industrial 1,650 SPM High-Speed Performance

Powers through heavy-duty production sewing and long quilting seams at 1,650 stitches per minute with smooth, industrial-grade accuracy.

Precision Float Function Mode (0–3mm Clearance)

Micro-adjusts presser foot height slightly above fabric surfaces to eliminate puckering, drag, and uneven feeding on lofty knits, velvet, and quilts.

Side-Loading Jumbo Bobbin (1.4X Larger Capacity)

Uses a high-capacity Class 15 M-style jumbo bobbin holding 40% more thread than standard bobbins, housed in a full-rotary 360-degree metal hook.

Free-Motion Quilting with Drop Feed

Features a built-in drop feed control that lowers feed dogs instantly for smooth, unrestricted stippling, feathers, and free-hand quilting motifs.

Float Function Presser Foot Control

Precision Float for Every Fabric Type

Float Function Presser Foot Control

Fine-tune presser foot height between 0mm and 3mm to give delicate, lofty, or textured materials the exact clearance required. By allowing the foot to "float" above fabric layers, the Float Function prevents fabric compression, drag, and uneven feeding on velvet, knits, and thick quilt sandwiches.

Essential Controls at Your Fingertips

Convenient Function Buttons & Speed Slider

Keep essential controls directly at your fingertips during intense sewing sessions. Utilize the programmable needle up/down button to set stop positions for pivoting, dial in maximum stitching speeds with the speed control slider, and operate the independent bobbin winder without unthreading your primary line.

Convenient Function Buttons and Speed Slider
Industrial Pretension Threading and Responsive Foot Control

Flawless Tension on Heavy Threads

Industrial Pretension Threading & Responsive Foot Control

Maintain flawless thread tension across specialty and high-tensile threads using the industrial pretension assembly. Paired with a highly responsive extra-large foot control pedal, you achieve sub-stitch speed modulation from micro-precise detail work up to top-speed seaming.

8 Bearings for Whisper-Quiet Operation

Heavy-Duty Ball-Bearing Main Shaft Construction

Experience whisper-quiet operation and long-term mechanical durability. Eight strategically placed ball bearings stabilize the main drive shaft, absorbing vibration and reducing mechanical wear even when stitching through thick canvas and multiple denim layers at 1,650 SPM.

Heavy-Duty Ball-Bearing Main Shaft Construction
Removable Heavyweight Thread Guide Sticker

Quick Reference for Heavy Thread Paths

Removable Heavyweight Thread Guide Sticker

Reference proper thread paths quickly when switching between standard utility threads, heavy topstitching threads, or decorative yarns. The included thread guide sticker can be applied directly to the machine housing or kept nearby for clean exterior styling.

Stitch Freely in Any Direction

Free Motion Quilting with Drop Feed

Bypass separate darning plates entirely when shifting to free-motion work. Lowering the feed dogs via the drop-feed control allows you to guide your fabric freely in any direction for smooth stippling, swirls, and custom quilting motifs.

Free Motion Quilting with Drop Feed
Dimmable Dual LED Workspace Lighting

Adjustable Daylight Over Needle & Throat

Dimmable Dual LED Workspace Lighting

Brighten dark fabrics and intricate seam lines with targeted daylight LEDs positioned over the needle bar and throat space. Adjust workspace light brightness directly using head-mounted control buttons for optimal visual comfort.

Production-Grade Speed at Home

Rapid 1,650 Stitches Per Minute Speed

Complete high-volume production runs and expansive quilt seams in record time. Delivering speeds up to 1,650 SPM, the HD9QCP combines industrial efficiency with domestic machine convenience.

Rapid 1,650 Stitches Per Minute Speed
Telescopic Retractable Thread Stand

Handles Large Cones & Specialty Spools

Telescopic Retractable Thread Stand

Feed large thread cones and specialty cross-wound spools smoothly into top tension disks. The height-adjustable thread guide extends to prevent thread twisting and tangling, retracting neatly into the machine when stored.

Thread Your Needle in Seconds

Built-In Mechanical Needle Threader

Eliminate eye strain and thread your needle effortlessly in seconds. The automated needle threader mechanism guides thread directly through the needle eye, getting you back to stitching without delay.

Built-In Mechanical Needle Threader
Independent Bobbin Winding Motor

Wind Bobbins Without Stopping

Independent Bobbin Winding Motor (3,000 RPM)

Wind bobbins at high speed (3,000 RPM) using a dedicated secondary motor. Refill extra Jumbo Bobbins continuously while sewing without pausing your work or unthreading the needle line.

40% More Thread. Zero Jams.

Side-Loading 1.4X Jumbo Bobbin & Metal Rotary Hook

Sew 40% longer between bobbin changes using high-capacity side-loading jumbo bobbins. Encased in a heavy-duty metal bobbin case with a 360-degree rotary hook, it provides jam-free, industrial stitch reliability.

Side-Loading 1.4X Jumbo Bobbin and Metal Rotary Hook
Quiet Automatic and Manual Thread Cutters

Clean Trims at the Press of a Button

Quiet Automatic & Manual Thread Cutters

Trim top and bottom threads cleanly at the press of a button with upgraded, low-noise automatic thread cutter mechanics. A built-in manual thread cutter blade is also positioned on the machine side for quick manual snips.

Grips Leather, Denim & Canvas Securely

11 lbs Heavy-Duty Presser Foot Pressure

Exert up to 11 pounds of downward pressure on the presser foot to prevent thick fabric shifting. Heavy materials like leather, denim, canvas, and multi-layer upholstery are clamped securely for even feeding.

11 lbs Heavy-Duty Presser Foot Pressure

Key Features

  • 1,650 SPM High-Speed Straight Stitching: Fast home straight-stitch motor engineered for production sewing.
  • Float Function Clearance (0–3mm): Adjustable presser foot float height reduces fabric drag and seam puckering.
  • 1.4X Jumbo Bobbin System: Side-loading M-style bobbin holds 40% more thread capacity than standard bobbins.
  • Drop Feed Dog Mechanism: Lowers feed dogs for free-motion quilting, thread sketching, and stippling.
  • Independent Bobbin Winding Motor: Dedicated 3,000 RPM motor winds bobbins while actively stitching.
  • Industrial Pretension Threading System: Stabilizes heavy-duty and high-tensile threads before tension disks.
  • 11 lbs Adjustable Presser Foot Pressure: Firm downward pressure keeps dense fabrics aligned without slipping.
  • 8 Ball-Bearing Main Shaft Construction: Minimizes vibration, reduces internal wear, and enhances high-speed stability.
  • Dimmable Dual LED Lights: Adjustable brightness LEDs positioned over needle and throat workspace zones.
  • Automatic & Manual Thread Cutters: Quiet automated thread trimmer paired with an exterior side cutter blade.
  • Built-In Mechanical Needle Threader: Lever-actuated threader guides thread through needle eyes quickly.
  • Extra-High Presser Foot Lift: Elevated foot clearance accommodates thick fabric stacks and bulky quilt seams.
  • Retractable Telescopic Thread Stand: Dual-cone thread mast handles large industrial thread spools smoothly.
  • Heavyweight Thread Guide Sticker: Removable visual reference sticker for routing heavy topstitching threads.
  • Generous 9" x 5.9" Throat Workspace: Spacious bed distance to the right of the needle handles bulky materials.
  • Speed Control Slider & Needle Up/Down: Fine-tune stitching speeds and program needle stop positions on demand.

Included Accessories

  • Standard Presser Foot: Heavy-duty straight-stitch presser foot pre-installed on the machine for general seaming.
  • Rolled Hem Foot: Narrow hemmer foot that automatically rolls sheer and light fabric edges cleanly while stitching.
  • 1/4" Seam Foot: Dedicated piecing foot engineered to maintain exact quarter-inch seam allowances for quilting.
  • Walking Foot (Even Feed): Dual feed foot with upper feed dogs that drive top fabric layers synchronously.
  • Stitch in the Ditch Foot: Precision guide foot designed to align stitches perfectly within pre-existing seam grooves.
  • Free Motion Foot Set (Closed & Open Toe): Spring-action free-motion feet providing clear needle visibility for stippling.
  • Adjustable Knee Lifter: Hands-free lever that connects to the front base to raise the presser foot using knee pressure.
  • Extra-Large Foot Control Pedal: Industrial-style foot pedal offering precise sub-stitch motor speed modulation.
  • Side-Loading Jumbo Bobbins (5): High-capacity aluminum M-style bobbins engineered for heavy thread yardage.
  • Cloth Guide: Adjustable seam guide blade that mounts to the bed for sewing straight uniform seam allowances.
  • Extension Table: Detachable wide extension table that expands your flatbed workspace for large quilt tops.
  • Maintenance Tools & Accessories: Lint brush, machine oil bottle, large/small screwdrivers, and Organ needle set.
  • Thread Management Accessories: Spool cap, spool holder, thread net, and removable heavyweight thread guide sticker.
  • Protective Soft Dust Cover: Fitted protective cover to shield your machine head from ambient dust when not in use.

Details

Product Details

General Specifications
Machine Type High-Speed Heavy-Duty Straight Stitch Sewing Machine
Machine Weight 32 lbs (14.5 kg)
Machine Dimensions 19.6" Wide x 12.6" High x 8.6" Deep (9" x 5.9" Work Area)
Cover Type Protective Soft Dust Cover
Scrap Collector Integrated Accessory Storage Box
Bed Type Heavy-Duty Flat Bed Construction
Sewing & Quilting Specifications
Thread Configuration Single Needle Straight Stitching Only
Threading Pathway Retractable Telescopic Thread Stand with Industrial Pretension Assembly
Tension System Manual Precision Tension Dial with Heavyweight Thread Guide
Feed System / Motion Drop Feed Dog System with Float Function Control (0–3mm)
Maximum Stitch Length 6.0 mm (Adjustable Dial Control)
Maximum Stitch Width Not Applicable (Straight Stitch Only)
Maximum Sewing Speed 1,650 Stitches Per Minute (SPM)
Bobbin Winding Speed 3,000 RPM (Independent Secondary Motor)
Bobbin System Side-Loading Jumbo Bobbin (1.4X Capacity) with 360-Degree Full Rotary Hook
Needle System High-Speed Industrial Needle System (HLx5 / 130/705H)
Presser Foot Pressure Up to 11 lbs (Adjustable Dial Control)
Stitch Capabilities Heavy-Duty Straight Stitching, Topstitching, Free-Motion Quilting, Basting
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Janome Warranty Coverage

The Janome HD9QC Professional is covered by Janome's industry-leading warranty with coverage tailored by component category.

  • Mechanical Components — 25-year limited warranty
  • Electrical Components — 5-year warranty
  • Labor & Adjustments — 1-year warranty

Coverage applies to manufacturer defects — not damage from misuse or improper maintenance. Warranty service can be performed at any authorized Janome dealer, so there's no need to go back to where you bought it.

Your Janome warranty is valid at any authorized dealer nationwide — take your machine anywhere for service.

Why buy from us

Why Buy From Us

When you buy from Sew It Online, you're covered — before, during, and after the sale.

  • Real Support When You Need It — call us first. Our techs and education specialists solve a lot over video, find you a local repair shop, or walk you through shipping it back. Just keep your box.
  • Warranty Valid at Any Authorized Dealer — your coverage travels with you. Take your machine anywhere for service, no questions asked.

Plus, every machine purchase includes access to our full education library — see the Education tab.

Education included

What Education Is Included

Every machine purchase includes access to our full education library:

  • ✂️ Sew What's Possible Challenge — start sewing real projects fast.
  • 📚 Beyond The Basics — level up your technique.
  • 🧵 Machine Maintenance Course — keep your machine running right.
  • 🏆 From Box to Confidence — sewing the same day it arrives.
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Questions

Frequently Asked Questions

Can the HD9QC Professional really sew through leather and multiple layers of denim?
Yes — that's exactly what it's built for. The HD9QCP delivers up to 11 pounds of presser foot pressure and runs a high-speed industrial needle system (HLx5), which together allow it to penetrate dense materials like full-grain leather, canvas, and stack upon stack of denim. The machine's eight ball-bearing main shaft keeps stitching smooth and vibration-free even under that kind of load, and the 6mm maximum stitch length gives you plenty of room for heavy topstitching.
What is the Float Function and when should I use it?
The Float Function micro-lifts the presser foot between 0mm and 3mm above the fabric surface without actually raising it into the up position. This is useful any time your fabric has loft or texture that causes the foot to drag or compress — think velvet, high-loft batting, thick quilt sandwiches, or stretchy knits. By floating rather than pressing flat, the foot glides over the surface instead of tunneling through it, which virtually eliminates puckering and uneven feeding on sensitive materials.
Does the HD9QC come with everything I need to start free-motion quilting?
It does. The machine includes a Free Motion Foot Set with both a closed-toe and open-toe foot, a Walking Foot for feeding layered quilt sandwiches evenly, and a Stitch in the Ditch Foot for precision seam work. The built-in drop feed dog control lowers the feed dogs instantly — no separate darning plate required — so you can shift into free-motion mode in seconds and begin stippling, swirls, or feathers right away.
What needle type does the HD9QC use, and are replacement needles easy to find?
The HD9QC Professional uses the high-speed industrial HLx5 needle system, which is also catalogued as 130/705H — the same standard home needle size used across the vast majority of domestic sewing machines. This means replacements are widely available at any sewing or craft retailer. Janome also includes an Organ needle set in the box to get you started. For heavy topstitching or leather work, look for needles labeled HLx5 in size 100/16 or 110/18.