Pharmaceutical Roller Compactor | Dry Granulator - Canaan

Pharmaceutical Roller Compactor

Dry Granulation Equipment Built Around Your API, Your Batch Size, Your Compliance Requirements

Choosing the right pharmaceutical roller compactor shouldn't mean compromising on granule quality, regulatory readiness, or material compatibility. Whether you're processing heat-sensitive APIs, scaling up from R&D, or looking to replace an aging dry granulation line, Canaan offers four roller compactor pharmaceutical series — LGC, LGP, LGS, LGX, and LGX-150-25 — designed to match different production scales and material challenges. Every machine is built to cGMP, PIC/S GMP, and FDA standards, with proven performance on difficult APIs including valsartan.

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cGMP PIC/S GMP FDA USA Patented 60+ Countries Served
LGX Roller Compactor LGX
LGC Roller Compactor LGC
LGP Roller Compactor LGP
LGS Roller Compactor LGS
1,500+
Pharmaceutical
Customers Worldwide

What is a Roller Compactor in Pharmaceutical Manufacturing?

A pharmaceutical roller compactor is a continuous powder forming machine driven by mechanical pressure, which does not require the addition of liquid binders.

Through a process of pre-compression, roller compaction, crushing, and granule sizing, it directly compresses powder into dense flakes and converts them into granules with uniform particle size.

It is widely used in GMP-compliant production of pharmaceuticals, food, and chemical raw materials, especially for materials sensitive to moisture and heat.

When Roller Compaction is the Right Choice

  • Your API is moisture-sensitive (aspirin, effervescent blends, probiotics)
  • Your API is heat-sensitive (valsartan, enzymes, antibiotics)
  • You need continuous production rather than batch cycles
  • You need direct scale-up from R&D to commercial production
  • You want faster cleaning and reduced cross-contamination risk
  • You need cGMP / FDA / PIC/S GMP compliance out of the box

Types of Roller Compactor in Pharmaceutical Industry

The types of roller compactor in pharmaceutical use today vary by feeding system, control architecture, and production scale. Use the table below to narrow down what fits your application — then explore the Canaan series that matches your needs.

ClassificationOptionsCanaan Series
Feeding SystemHorizontal / Vertical / Synchronous Dual-FeedLGC (dual-feed)
Control SystemStandard PLC / Servo-Driven with IPCLGP, LGX / LGC, LGS
Production ScaleR&D Lab / Pilot / Full ProductionLGX-150-25 / — / LGS
Application FocusStandard API / Sensitive API / TCM / R&DLGP, LGX / LGX / LGS / LGX-150-25
Not sure which category fits your process? Send us your material details and we'll recommend the right type.
Contact Engineering Team →

Pharmaceutical Roller Compactors for Sale — Which Series is Right for You?

Each Canaan pharmaceutical roller compactor for sale is built for a specific set of use cases. Rather than forcing a one-size-fits-all solution, we've developed four distinct series so you can match the equipment to your real production requirements — not the other way around.

LGC Series Servo Roller Compactor
For Premium Granule Quality

LGC Series – Servo Roller Compactor

If your formulation is sensitive to particle size variation or contains high-value APIs where yield matters, the LGC Series (Hercules-85) is worth a close look. Its two-stage granulation system — prefabricated granulation followed by final granulation with independently adjustable rotors — produces fewer undersized particles and tighter particle size distribution than single-stage designs.

The synchronous horizontal-vertical feeding system prevents material blockage during conveying, which means less downtime and more consistent output.

Best Suited For
  • High-value APIs where yield matters
  • Formulations sensitive to particle size distribution
  • Process-critical applications requiring servo precision
View Details Request Quote
LGP Series Roller Compactor
The Reliable Workhorse

LGP Series – Roller Compactor

For most established pharmaceutical production lines, the LGP Series delivers everything you need without unnecessary complexity. Double screw feeding improves density and yield. Vacuum charging keeps dust contained. The USA-patented three-side adjustable scraper maintains roller precision over long runs.

And every material-contact part disassembles completely for cleaning — which matters a lot when you're running multiple products through the same line.

Best Suited For
  • Standard tablet and capsule production
  • Multi-product facilities where cleaning time matters
  • Teams prioritizing reliability and low maintenance
View Details Request Quote
LGS Series Servo Roller Compactor
For Large-Volume Production

LGS Series – Servo Roller Compactor

If you're running high-throughput operations or working with traditional Chinese medicine formulations, the LGS Series (Hercules-100) is engineered for your workload.

The rigid frame holds up under sustained heavy-duty operation, and the modular disassembly design cuts cleaning and changeover time significantly — which directly impacts your daily capacity.

Best Suited For
  • High-volume commercial production
  • Traditional Chinese medicine manufacturers
  • Facilities where throughput drives ROI
View Details Request Quote
LGX Series Roller Compactor
For Challenging APIs

LGX Series – Roller Compactor

Some APIs don't behave well in standard roller compactors — they crystallize, overheat, or form impurities during long production runs. Valsartan is a classic example (see our case study below). The LGX Series was developed specifically for these challenging materials.

Intelligent temperature control keeps material temperature rise below 10°C. PID pressure regulation responds fast enough to prevent drift. And the specially treated feeding screw significantly reduces residue buildup, so you spend less time on cleaning.

Best Suited For
  • Temperature- or pressure-sensitive APIs
  • Continuous production runs over 8+ hours
  • Manufacturers targeting European Pharmacopoeia compliance
  • Applications where conventional equipment has already failed
View Details Request Quote

Core Technology & Digital Platform

Here's what's actually inside each Canaan roller compactor pharmaceutical machine — and why these technologies matter for your day-to-day operation.

Mechanical Engineering That Matters

🌡
Intelligent Temperature Control

Keeps material temperature rise below 10°C during continuous production. If you've ever lost a batch of heat-sensitive API because your roller compactor ran too warm, you'll understand why this matters.

⚙
PID Pressure Control

Fast-response pressure regulation means consistent ribbon density across 8+ hour runs — which translates directly to predictable granule quality batch after batch.

🔩
USA-Patented Three-Side Adjustable Scraper

A small component with outsized impact: it maintains roller precision over long production runs and extends the life of your consumable parts.

💨
Double Screw Feeding + Vacuum System

Pre-compacts powder before it reaches the compaction zone, improving density and yield. Also keeps dust contained, which matters for both product quality and operator safety.

Digital Platform That Works With Your Systems

🖋
21 CFR Part 11 Ready

Built-in audit trail, electronic signatures, and electronic batch records. If your facility is preparing for PIC/S GMP or FDA inspection, this saves considerable documentation work.

🔗
Native MES Integration

Connects to your existing MES platform without custom development — so your roller compactor becomes part of plant-wide data visibility from day one.

📈
Advanced Data Analytics

Compare process runs, recipes, parameters, and trend curves side by side. Useful when your R&D team is developing a new formulation and needs to understand what changed between batches.

🔧
Preventive Maintenance System

Built-in maintenance scheduling tells your team what to check and when. Fewer surprises, less unplanned downtime.

How Does a Pharmaceutical Roller Compactor Work?

Here's the complete process your material goes through — from raw powder to production-ready granules — in a Canaan roller compactor. The entire sequence runs continuously without water, binders, or heat input.

1
Mixing
Dry materials blended for uniform composition
2
Charging
Delivered to top port via vacuum or lifter
3
Transfer
Conveyor screw feeds the pressure chamber
4
Compaction
Counter-rotating rollers press into ribbons
↓
8
Temp Control
Temperature controlled throughout entire process
7
Output
Uniform granules with high bulk density
6
Milling
Two-level milling refines to target size
5
Cutting
Ribbons broken into uniform fragments
🌡️
Throughout every step, compression time is minimized, and temperature is strictly controlled — so your thermosensitive and humidity-sensitive APIs stay intact.

Case Study — High-Purity Valsartan Dry Granulation with LGX Series

6 Sampling Points Over 3 Hours. Real Isomer Data. European Pharmacopoeia Compliant.

Comparison of Valsartan Material Before and After Cleaning in the LGX Series Dry Granulator
Valsartan residue inside the LGX feeding screw — before vs. after cleaning. The specially treated surface keeps buildup minimal.

The Problem This Case Study Solves

If you manufacture valsartan or similar angiotensin II receptor blockers, you already know the challenge: direct dry granulation of high-purity valsartan is the most efficient route, but the material is both temperature- and pressure-sensitive. Conventional roller compactors cause crystallization, equipment jamming, and rising isomer impurities during long production runs. The real question for your facility: can you maintain < 0.7% isomer content (European Pharmacopoeia limit) across 8+ hours of continuous production?

Valsartan crystallizes during conventional dry granulation
Valsartan crystallizes inside the feed zone of a conventional dry granulator — a common cause of equipment jamming.

The Test We Ran

We compared the LGX Series against a conventional dry granulation machine under identical process conditions using high-purity valsartan. Samples were collected every 30 minutes over 3 hours and tested for isomer content. Here's exactly what we found:

The Results — Isomer Content (%)

#TimeRaw PowderConventionalCanaan LGX
130 min0.47%0.77%0.60% ✅
260 min0.49%0.68%0.62% ✅
390 min0.44%0.81%0.63% ✅
4120 min0.38%1.03% ⚠️0.61% ✅
5150 min0.35%1.43% ❌0.62% ✅
6180 min0.41%1.48% ❌0.67% ✅
🎯 EP Threshold: < 0.7% — LGX passes every sampling point; the conventional machine fails from Sample 1.

What This Means for Your Operation

✅

You stay within European Pharmacopoeia limits across 3 hours

Every LGX sample landed below the 0.7% threshold. The conventional machine exceeded it from the first sample.

📉

You get 55% less isomer impurity vs conventional equipment

At 180 minutes, LGX output (0.67%) contained 55% less isomer than the conventional machine (1.48%) — which translates directly to fewer rejected batches.

📊

You avoid process drift over long runs

LGX values stayed within ±0.035% across all 6 sampling points. The conventional machine drifted upward by +0.71%, which means your granule quality would keep degrading the longer you run.

🚫

You don't lose a day to crystallization or jamming

Residue samples from the LGX feeding screw measured 0.70% isomer, versus 3.04% for the conventional machine. No material accumulation, no equipment seizure, no unplanned downtime.

🧪 Material Testing Service

Working with a challenging API? Request material testing at our R&D facility.

Canaan operates 2 R&D centers and 2 research institutes dedicated to pharmaceutical process development. If you're working with thermosensitive, moisture-sensitive, or high-value APIs — or if conventional equipment has already let you down — you're welcome to submit samples for testing on our LGX and LGC roller compactors. Our process engineers will run your material, collect sampling data, and share a detailed test report with recommended process parameters.

  • Testing on production-grade LGX / LGC equipment
  • Multi-point continuous-run sampling
  • Detailed test report with process parameter recommendations
  • Confidentiality / NDA available
Request Material Testing →

What Canaan Brings to Your Project

Beyond the equipment itself, here's what you actually get when you work with us:

60+
Countries Served
1,500+
Customers Worldwide
1,000+
Patents Held
25+
Years of Experience
✓

A long-term partner, not just a vendor

Founded in 2000 and publicly listed on China's A-share market, Canaan is structured for stability — which matters when you're making a capital equipment decision with a 15+ year lifespan.

✓

Equipment that supports your compliance journey

Every roller compactor is built to cGMP, PIC/S GMP, and FDA standards. Our customers have used Canaan equipment to achieve PIC/S GMP certification in regulated markets including Indonesia and Singapore.

✓

One supplier for your entire OSD line

When your roller compactor needs to integrate with blending, tablet press, coating, and packaging — working with one supplier means one set of interfaces, one validation process, and one support contact.

✓

R&D capability you can draw on

2 R&D centers, 2 research institutes, and 300+ R&D engineers. If you need process development support or custom configuration, we have the technical depth to help.

✓

Service that actually reaches you

From commissioning and operator training to spare parts and remote technical support, our service network covers 60+ countries. You won't be left waiting weeks for help.

Your Roller Compactor, Integrated Into a Complete OSD Line

A pharmaceutical roller compactor works best when it's designed to integrate with the rest of your solid dosage line. If you're also evaluating blending, tablet pressing, coating, or packaging equipment, we can help you plan the whole line so each piece works together from day one.

Dispensing → Granulation (Roller Compactor) → Blending → Tablet Press → Coating → Packaging
Explore Our Complete OSD Solution →

Questions Pharmaceutical Buyers Ask Us Most

Q1: What is a roller compactor in pharmaceutical manufacturing?
It's a dry granulation machine that compresses fine powder blends into uniform granules using two counter-rotating rollers — without water, solvents, or binders. If your API is sensitive to heat or moisture, this is typically the best granulation method available.
Q2: What are the main types of roller compactor in pharmaceutical industry use?
They're classified by feeding system (horizontal, vertical, or synchronous dual-feed), control system (standard PLC or servo-driven), production scale (lab, pilot, or commercial), and application. Canaan's four series cover all of these — see the comparison table above to find what fits your needs.
Q3: How does a pharmaceutical roller compactor work?
The process runs in 8 continuous steps: mixing, charging, transfer to pressure chamber, compaction into ribbons, cutting, two-level milling, final output, and temperature control. No water, no drying, no heat input — your API stays intact throughout.
Q4: Should I use roller compaction or wet granulation?
If your API is heat- or moisture-sensitive, or if you need continuous production and faster throughput, roller compaction is usually the right choice. Wet granulation still makes sense for certain formulations, but it requires drying — which adds time, energy, and risk for sensitive materials.
Q5: Are Canaan's pharmaceutical roller compactors GMP compliant?
Yes. Every machine is built to cGMP, PIC/S GMP, and FDA standards. Our customers have used Canaan equipment to achieve PIC/S GMP certification in regulated markets.
Q6: How do I choose the right pharmaceutical roller compactor for sale?
It depends on your batch size, granule quality requirements, API characteristics (thermosensitive, moisture-sensitive, high-value), and budget. Share your formulation details and throughput targets with our engineering team — they'll recommend the right model for your situation.
Q7: Can your roller compactor machine pharmaceutical equipment handle APIs like valsartan?
Yes. The LGX Series was specifically engineered for temperature- and pressure-sensitive materials. In 3-hour continuous tests with high-purity valsartan, the LGX held isomer content below 0.7% (within EP limits) and avoided the crystallization issues that plague conventional equipment. Full data is in the case study above.
Q8: What does a pharmaceutical roller compactor cost?
Pricing varies based on model, capacity, configuration, and accessories (vacuum feeding, WIP/CIP, explosion-proof options, etc.). Submit the quote request form below with your requirements and we'll respond with a tailored proposal — typically within one business day.
Q9: Does your equipment support MES integration and 21 CFR Part 11?
Yes. The Techpro M control system provides native MES integration, electronic signatures, audit trail, electronic batch records, and preventive maintenance scheduling.
Q10: Do you offer a pharmaceutical roller compactor for lab-scale R&D?
Yes. The LGX-150-25 Mini Lab Roller Compactor needs just 8.5g to form a ribbon and 25g for baseline parameter exploration. Results scale up directly to our production models, so your R&D data translates cleanly to commercial manufacturing.
Q11: Do you offer material testing for challenging APIs?
Yes. Our R&D facility welcomes pharmaceutical manufacturers to submit challenging materials for testing on our roller compactors. We'll run your formulation, collect sampling data, and share a detailed test report with recommended parameters. NDA available on request.
Q12: What does your after-sales service include?
Installation, commissioning, operator training, validation support, spare parts supply, and remote technical assistance — in 60+ countries. You won't be left without support after the purchase.
Q13: Is a roller compactor pharmaceutical PDF brochure available?
Yes. A complete PDF with specifications, case studies, and working principles for all four series is available on request.
Contact Canaan

Request a Tailored Turnkey EPC Proposal for Your Pharma Project

Benefits you can get from Canaan:

  • On-Time, Worry-Free Projects – 20+ years experience in offering pharmaceutical EPC solution 

  • Proven Quality – Trusted by global pharma leaders

  • No Compliance Headaches – Fully meets GMP, FDA, CE standards

  • Easy Process – We handle everything from design to installation

Email: canaan@chinacanaan.com
Phone: +86-577-67378828