ShredMATIC SM 300 Auto Feed Paper Shredder
#4
Dahle

Dahle ShredMATIC SM 300 Auto Feed Paper Shredder

Rating

Model: SM 300
$631.99(incl. tax)Amazon price as of 2025-09-29
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Product Overview

The Dahle ShredMATIC SM 300 is a powerful auto-feed shredder designed for destroying confidential documents quickly. It features a lockable 300-sheet auto-feed bin, oil-free operation, and automatic jam protection. This P-4 security level shredder produces a 3/16” x 5/8” particle size and holds up to 11 gallons of shredded waste. It shreds CDs, credit cards, staples & paper clips. German engineered for years of trouble-free operation.

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Dahle ShredMATIC SM 300 Auto Feed Paper Shredder の商品画像 3
Dahle ShredMATIC SM 300 Auto Feed Paper Shredder の商品画像 4
Dahle ShredMATIC SM 300 Auto Feed Paper Shredder の商品画像 5
Dahle ShredMATIC SM 300 Auto Feed Paper Shredder の商品画像 6
Dahle ShredMATIC SM 300 Auto Feed Paper Shredder の商品画像 7
Dahle ShredMATIC SM 300 Auto Feed Paper Shredder の商品画像 8

Product Specifications

Shred Size
4.76 x 15.88mm
Shred Type
Cross-cut
Sheet Capacity
14sheets
Bin Capacity
41.6L
Shred Speed
3.66m/min
Security Level
P-4
Throat Width
222.25mm
Power Consumption
-W
Auto Start/Stop
Yes
Overheat Protection
Yes

Size & Weight

Weight
41 pounds
Hight
27.5 inches
Width
16 inches
Depth
14 inches

Features

Automatic Start/Stop Function

The automatic start/stop function initiates shredding when paper is inserted and stops when finished, enhancing ease of use. This feature saves time and effort, making it convenient for quickly processing documents received by mail or direct mail, especially when handling large volumes of paperwork.

Reverse Rotation Function

The reverse rotation function effectively clears paper jams by reversing the blades, preventing damage to the shredder and ensuring continuous operation. This function is crucial for maintaining productivity and preventing downtime, especially when dealing with different paper types and thicknesses.

Overheat Prevention Function

The overheat prevention function automatically shuts down the shredder when the motor gets too hot, protecting it from damage and prolonging its lifespan. This feature prevents potentially dangerous overheating and ensures safe use for extended periods, making it suitable for continuous shredding tasks.

Automatic Stop Function When Full

This model does not have an automatic stop function when the waste box is full. Users need to manually monitor the fill level to prevent overflow, which may require more frequent checks and emptying to avoid paper scraps from scattering and maintain a clean workspace.

Credit Card Shredding Function

The ability to shred credit cards adds an extra layer of security, ensuring that sensitive plastic cards are completely destroyed and unrecoverable. This function is highly valuable for secure disposal of expired or unwanted credit cards, protecting personal information and preventing identity theft.

Safety Lock Function

This model does not include a safety lock function. While other safety features like overheat protection are present, the absence of a safety lock means there's a potential risk of accidental operation, especially in environments with children or pets. Users should take extra precautions to prevent unintended use.

SHOPSTAFF Rating Score

#4
Ranked #4 out of 98 products in Category
4.6
Overall Rating

This shredder is designed for high-volume shredding with its auto-feed feature and large capacity. It offers good security with its cross-cut blades and is suitable for home and office use. The oil-free operation is a plus.

Shredding Capacity and Speed
4.5
The shredding capacity is good with the auto-feed feature, allowing for 300 sheets at a time. The manual feed is limited to 14 sheets. The shredding speed is efficient for both auto and manual feeding, making it suitable for regular office use.
Cut Type (Security Level)
4.8
The cross-cut type provides a high level of security, meeting the P-4 standard. This ensures that sensitive documents are shredded into small, unreadable particles, making it suitable for confidential information and compliance with data protection regulations.
Duty Cycle and Overheat Protection
4.6
The shredder is equipped with automatic jam protection and is German engineered, suggesting good reliability. The oil-free operation reduces maintenance needs. However, the specific duty cycle is not mentioned, which could be a limitation for very heavy use.
Jam Protection and Auto-Reverse
4.7
The automatic jam protection is a valuable feature, preventing downtime and frustration. The motor reverses in the event of an overfeed, ensuring smooth operation. This feature is essential for maintaining productivity in a busy office environment.
Bin Capacity and Type
4.5
The 11-gallon bin capacity is adequate for moderate shredding needs, reducing the frequency of emptying. The lockable shred bin adds an extra layer of security, preventing tampering and ensuring confidential disposal of shredded materials.
Noise Level
4.7
The shredder operates at 60dB, which is relatively quiet, making it suitable for use in shared office spaces without causing significant disruption. This noise level is comparable to a normal conversation, ensuring a comfortable working environment.
Manufacturer Reliability and Warranty
4.8
Dahle is a well-known brand with a reputation for quality and innovation. The shredder is German engineered, indicating high build quality and reliability. This provides assurance of long-term performance and customer satisfaction.
Cost Performance
4.3
While the shredder is relatively expensive, its high capacity, robust features, and German engineering make it a worthwhile investment for those with significant shredding needs. The auto-feed function and jam protection enhance its overall value and efficiency.

Brand & Manufacturer Details

Dahle
Dahle products are engineered in Germany to exceed the most serious demands for performance. Each product is manufactured under the strictest standards.

Key Highlights

  • High sheet capacity
  • P-4 Security Level
  • Automatic Jam Protection
  • Oil-Free Operation

Considerations

  • Ensure proper setup to avoid wheel breakage.
  • Do not overfill the auto-feed bin.
  • Regularly empty the waste bin.

Recommended For

  • Small business owners
  • Home office users with high shredding needs
  • Individuals concerned with data privacy

Not Recommended For

  • Individuals with very low shredding needs
  • Those needing absolute destruction of highly sensitive documents (government/military)
  • none in particular

Suitable For

  • Office document disposal
  • Home financial record shredding
  • Small business data protection

Not Suitable For

  • Industrial-scale shredding
  • Mobile shredding services
  • Use in extremely dusty environments

Frequently Asked Questions (FAQ)

Q.How many sheets can this shredder handle at once?
A.The Aurora AU120MA can automatically shred up to 120 sheets at a time and manually shred up to 10 sheets. Please note, some staff confirmation indicates it shreds about 60 sheets of regular paper effectively.
Q.What type of cut does this shredder produce?
A.This shredder uses a high-security micro-cut, turning paper into small pieces (5/32 by 15/32 inches), which is security level P-4.
Q.How long can this shredder run continuously?
A.The Aurora AU120MA has a continuous run time of 30 minutes.
Q.What materials can this shredder handle?
A.This shredder can handle paper, credit cards, staples, and small paper clips. However, staff confirmation suggests it does not perform well with metal bank/credit cards.
Q.What are the special features of this shredder?
A.The Aurora AU120MA features automatic start and stop, jam prevention auto-reverse, overload protection, and ultra-quiet operation. It also has LED indicator lights for standby, overheat, bin-full, overload, feed error, and door-open status.
Q.How often should I lubricate the shredder?
A.Aurora recommends lubricating the cutting mechanism after each filling of the bin. However, some staff confirmation suggests using lube sheets instead of oil to prevent gumming up the mechanism.
Q.Is this shredder noisy?
A.No, the Aurora AU120MA is designed for ultra-quiet operation. Staff confirmation indicates that it is quiet, with one reviewer mentioning it is the quietest home shredder they have owned.
Q.What are the dimensions and weight of this shredder?
A.The product dimensions are 11.3 x 14.41 x 19.69 inches, and it weighs 24.2 pounds.
Q.Is this shredder suitable for heavy shredding tasks?
A.While it has a good auto-feed capacity, one staff confirmation mentions that it may be slow for large shredding jobs and recommends considering a shredding company for very large quantities.
Q.How is the build quality of this shredder?
A.One staff confirmation mentions that the plastics used are cheaper compared to some other brands and the slider switch feels less durable. However, others report the shredder works faultlessly.

SHOPSTAFF Rating Ranking

#1

BONSEN

Heavy Duty Paper Shredder S3105

$269.99(incl. tax)Amazon price as of 2025-09-28

Heavy-duty cross-cut shredder for office. 24-sheet capacity, 40 mins nonstop, quiet operation, anti-jam, P-4 security.

Shred Size4 x 35 mmShred TypeCross Cut
Sheet Capacity24 sheetsBin Capacity34 L
Shred Speed- m/minSecurity LevelP-4
Throat Width- mmPower Consumption- W
Auto Start/StopYesOverheat ProtectionYes
Automatic Start/Stop FunctionReverse Rotation FunctionOverheat Prevention FunctionAutomatic Stop Function When FullCredit Card Shredding FunctionSafety Lock Function
4.7Overall Rating
4.7Shredding Capacity and Speed
4.8Cut Type (Security Level)
4.6Duty Cycle and Overheat Protection
4.7Jam Protection and Auto-Reverse
4.8Bin Capacity and Type
4.9Noise Level
4.7Manufacturer Reliability and Warranty
4.6Cost Performance
#2

BONSEN

Paper Shredder S3104

$199.99(incl. tax)Amazon price as of 2025-09-28

Heavy-duty, quiet cross-cut shredder for home/office. Shreds 20 sheets, 60 mins nonstop, anti-jam, shreds CDs/cards.

Shred Size4x35 mmShred TypeCross-cut
Sheet Capacity20 sheetsBin Capacity25 L
Shred Speed- m/minSecurity LevelP-4
Throat Width- mmPower Consumption- W
Auto Start/StopYesOverheat ProtectionYes
Automatic Start/Stop FunctionReverse Rotation FunctionOverheat Prevention FunctionAutomatic Stop Function When FullCredit Card Shredding FunctionSafety Lock Function
4.7Overall Rating
4.7Shredding Capacity and Speed
4.8Cut Type (Security Level)
4.7Duty Cycle and Overheat Protection
4.8Jam Protection and Auto-Reverse
4.6Bin Capacity and Type
4.9Noise Level
4.7Manufacturer Reliability and Warranty
4.5Cost Performance
#3

Fellowes

Powershred LX220

$299.99(incl. tax)Amazon price as of 2025-09-28

Micro-cut shredder with 20-sheet capacity, jam-proof system, SafeSense, and 8-gallon pull-out waste bin.

Shred Size4 x 12 mmShred TypeMicro Cut
Sheet Capacity20 sheetsBin Capacity30.3 L
Shred Speed- m/minSecurity LevelP-4
Throat Width- mmPower Consumption- W
Auto Start/Stop-Overheat Protection-
Automatic Start/Stop FunctionReverse Rotation FunctionOverheat Prevention FunctionAutomatic Stop Function When FullCredit Card Shredding FunctionSafety Lock Function
4.7Overall Rating
4.5Shredding Capacity and Speed
5.0Cut Type (Security Level)
4.7Duty Cycle and Overheat Protection
4.8Jam Protection and Auto-Reverse
4.6Bin Capacity and Type
4.7Noise Level
4.5Manufacturer Reliability and Warranty
4.5Cost Performance
#4

Dahle

ShredMATIC SM 300 Auto Feed Paper Shredder

$631.99(incl. tax)Amazon price as of 2025-09-28

Auto-feed shredder with 300-sheet capacity, cross-cut, P-4 security, jam protection, and oil-free operation. German engineered.

Shred Size4.76 x 15.88 mmShred TypeCross-cut
Sheet Capacity14 sheetsBin Capacity41.6 L
Shred Speed3.66 m/minSecurity LevelP-4
Throat Width222.25 mmPower Consumption- W
Auto Start/StopYesOverheat ProtectionYes
Automatic Start/Stop FunctionReverse Rotation FunctionOverheat Prevention FunctionAutomatic Stop Function When FullCredit Card Shredding FunctionSafety Lock Function
4.6Overall Rating
4.5Shredding Capacity and Speed
4.8Cut Type (Security Level)
4.6Duty Cycle and Overheat Protection
4.7Jam Protection and Auto-Reverse
4.5Bin Capacity and Type
4.7Noise Level
4.8Manufacturer Reliability and Warranty
4.3Cost Performance
#5

BONSEN

300-Sheet Auto Feed Paper Shredder S3113

$314.99(incl. tax)Amazon price as of 2025-09-28

300-sheet auto feed shredder with micro-cut, 60 min runtime, 8.1-gallon bin, and quiet operation for office use.

Shred Size4 x 12 mmShred TypeMicro Cut
Sheet Capacity300 sheetsBin Capacity30.6 L
Shred Speed- m/minSecurity LevelP-4
Throat Width- mmPower Consumption- W
Auto Start/StopYesOverheat ProtectionYes
Automatic Start/Stop FunctionReverse Rotation FunctionOverheat Prevention FunctionAutomatic Stop Function When FullCredit Card Shredding FunctionSafety Lock Function
4.6Overall Rating
4.5Shredding Capacity and Speed
4.8Cut Type (Security Level)
4.7Duty Cycle and Overheat Protection
4.3Jam Protection and Auto-Reverse
4.6Bin Capacity and Type
4.9Noise Level
4.7Manufacturer Reliability and Warranty
4.2Cost Performance