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Speed Reducers
  • CWCD K Series K167 KA167 KF167 KAF167 90 Degree Shaft Mounted Helical Bevel Speed Reducer Gearbox for Energy & Mining
  • CWCD K Series K167 KA167 KF167 KAF167 90 Degree Shaft Mounted Helical Bevel Speed Reducer Gearbox for Energy & Mining
  • CWCD K Series K167 KA167 KF167 KAF167 90 Degree Shaft Mounted Helical Bevel Speed Reducer Gearbox for Energy & Mining
  • CWCD K Series K167 KA167 KF167 KAF167 90 Degree Shaft Mounted Helical Bevel Speed Reducer Gearbox for Energy & Mining
  • CWCD K Series K167 KA167 KF167 KAF167 90 Degree Shaft Mounted Helical Bevel Speed Reducer Gearbox for Energy & Mining
  • CWCD K Series K167 KA167 KF167 KAF167 90 Degree Shaft Mounted Helical Bevel Speed Reducer Gearbox for Energy & Mining
CWCD K Series K167 KA167 KF167 KAF167 90 Degree Shaft Mounted Helical Bevel Speed Reducer Gearbox for Energy & Mining

CWCD K Series K167 KA167 KF167 KAF167 90 Degree Shaft Mounted Helical Bevel Speed Reducer Gearbox for Energy & Mining

$99.00-$129.00/ Set|1 Set/Sets(Min. Order)
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CWCD K Series K167 KA167 KF167 KAF167 90 Degree Shaft Mounted Helical Bevel Speed Reducer Gearbox for Energy & Mining

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Torque Output & Speed Reduction: Equipped with helical and bevel gearing arrangements, the K Series gearboxes deliver robust torque and precise speed control for heavy-duty applications.
  • Compact Industrial Design: A compact, cast-iron body combined with ball bearings ensures durability and smooth operation in demanding environments.

Key features

  • 1. Robust Material Technology

    • With a cast iron body and precision ball bearings, you can ensure exceptional durability and reduced friction for seamless operation in harsh industrial environments*

  • 2. Customizable Interactive Design

    • With customizable mounting options (shaft/foot) and adjustable gear ratios, you can adapt to diverse machinery integration needs and operational requirements*

  • 3. Superior Performance Parameters

    • With a helical-bevel gearing arrangement, you can achieve up to 30% higher torque output and precise speed control compared to traditional reducers*

  • 4. Industrial Scenario Solutions

    • With a compact 90-degree shaft design, you can optimize space utilization in industrial setups while outperforming bulkier conventional reducers in tight machinery configurations*

  • 5. Rigorous Certification Standards

    • With EN ISO 12100 safety certification, REACH chemical compliance, and RoHS environmental standards, you can meet global regulatory requirements for workplace safety and sustainability*

Product details

CWCD K Series K167 KA167 KF167 KAF167 90 Degree Shaft Mounted Helical Bevel Speed Reducer Gearbox for Energy & Mining

The K Series industrial gearmotors (K167, KA167, KF167, KAF167) are robust, high-torque helical-bevel speed reducers designed for heavy-duty applications. Built with cast iron bodies and ball bearings, they deliver reliable performance in demanding environments. With customizable gear ratios, mounting options, and compliance to EN ISO 12100, REACH, and RoHS standards, these gearmotors are ideal for conveyor systems, material handling, and machinery requiring precise speed control and durability.

Technical specifications

FeatureSpecificationBenefit
MaterialCast iron body, ball bearingsHigh strength, reduced friction, longevity
Gearing ArrangementHelical + bevel gearsSmooth operation, efficient torque transfer
Mounting OptionsShaft-mounted or foot-mountedFlexible installation for diverse setups
Torque OutputUp to 1,500 Nm (varies by model)Handles heavy loads in industrial tasks
CertificationsEN ISO 12100, REACH, RoHSSafety-compliant for global applications
Speed ControlAdjustable via gear ratioCustomizable output speed for precision

Customization guide

Adjustable gear ratios (5:1 to 50:1) and motor types (AC/DC) allow customization to meet specific torque or speed requirements. Mounting configurations can be tailored for space-constrained or heavy-load applications.

Get inspired

With the K Series gearmotors, you can optimize industrial machinery performance in harsh environments. Their compact design saves space while maintaining high torque, making them perfect for conveyor systems, robotics, and material handling.

Choose your model

ParameterBase Model (K167)Advanced Model (KA167)Pro Model (KF167)
Torque Output800 Nm+15% (920 Nm)+30% (1,040 Nm)*
Efficiency85%90%95%
Speed Ratio Range5:1 to 20:15:1 to 35:15:1 to 50:1
CertificationsEN ISO 12100+REACH+RoHS

Supplier's note

  1. Three Technical Breakthroughs:

    • High Torque Output: The Pro model’s 1,040 Nm torque (30% above industry benchmarks) enables safe handling of heavy machinery in mining or construction.
    • Compact Design: With a 20% smaller footprint than traditional gearmotors, the K Series saves space without sacrificing performance.
    • Variable Speed Control: Adjustable gear ratios allow precise speed adjustments for applications like automated assembly lines.

  2. Optimal Version Selection:

    • Base Model (K167): Ideal for standard conveyor systems or light industrial tasks requiring up to 800 Nm torque.
    • Advanced Model (KA167): Suitable for moderate-duty applications (e.g., packaging machinery) needing 15% higher torque and REACH compliance.
    • Pro Model (KF167): Designed for heavy-duty industries (e.g., mining, robotics) with extreme torque demands and triple the chemical resistance of competitors. Pair its cast iron body with high-speed gears for seamless integration into high-stress workflows.

*Comparative hints: The Pro model’s 95% efficiency is 20% higher than traditional gearmotors, reducing energy costs.

Frequently asked questions

  • Which K Series gearbox model suits space-constrained industrial applications?

  • How do I maintain the frothing nozzle of the K Series helical-bevel speed reducer?

  • Cast Iron vs Aluminum: Which material is better for heavy-duty gearboxes like the K Series?

  • Can the KAF167 gearbox be customized for variable speed control?

  • Is the K Series gearbox EN ISO 12100 and RoHS certified for safety compliance?

  • Which K Series model delivers the highest torque for heavy machinery?

  • What’s the difference between helical and bevel gearing in the K Series?

  • Are K Series gearboxes suitable for food processing conveyor systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh industrial environments (mining,化工)Cast iron (Industry Standard) ▲ Cast iron + sealed bearings (Our Base) ▲▲ Stainless steel (ASTM A276, Our Advanced)Base: 20% longer lifespan in moderate wear ▲ Advanced: 98% corrosion resistance in marine environments (ISO 9227)Industry Standard: Prone to rust in chemical exposure; Advanced: 30% heavier
Mounting OptionsSpace-constrained installations (conveyor systems)Foot-mounted only (IEC 60072) ▲ Shaft + foot-mounted (ISO 10497) ▲▲ Modular adapters (customizable, Our Advanced)Base: 50% faster installation ▲ Advanced: Reduces downtime by 40% via quick swapsIndustry Standard: Requires 20% more floor space; Advanced: Needs specialized tools
Gearing ArrangementHigh-torque applications (material handling)Straight bevel gears (ISO 946) ▲ Helical-bevel combo (ISO 14378) ▲▲ Planetary gears (ISO 14379, Our Advanced)Base: 30% quieter (ISO 3744) ▲ Advanced: 25% higher torque (ISO 6333: 2500 Nm)Industry Standard: 2x wear rate; Advanced: 15% heavier
CertificationsGlobal compliance (automotive manufacturing)EN ISO 12100 (Industry Standard) ▲ EN ISO 12100 + RoHS (Our Base) ▲▲ EN ISO 12100 + RoHS + REACH + UL (Our Advanced)Base: EU market access ▲ Advanced: Meets 95% of global regulatory requirementsIndustry Standard: Fails RoHS in EU; Advanced: 20% higher certification costs
Torque OutputHeavy-duty lifting (robotic arms)1500 Nm (ISO 6333, Industry Standard) ▲ 2000 Nm (Our Base) ▲▲ 2500 Nm (Our Advanced)Base: Handles 500 kg payloads ▲ Advanced: Supports 800 kg+ (ISO 10218 robotics)Industry Standard: Underperforms in high-load tasks; Advanced: Requires reinforced mounting
Noise LevelNoise-sensitive zones (hospitals)75 dBA (ISO 3744, Industry Standard) ▲ 68 dBA (Our Base) ▲▲ 62 dBA (Our Advanced)Base: Quieter than lawnmower (90 dBA) ▲ Advanced: Meets OSHA quiet zones (ISO 1999)Industry Standard: Disturbs nearby workspaces; Advanced: Needs premium lubrication

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏭 Industrial Manufacturing User Reviews

⭐⭐⭐⭐⭐ James Wilkins - Plant Maintenance Supervisor
"We installed the KA167 model in our conveyor system back in February 2025, and after 7 months of continuous operation, it’s still running like new. The cast iron body handles the load without overheating, and the helical-bevel gearing keeps noise levels impressively low. Maintenance is minimal—just routine lubrication. This gearbox outperforms our old aluminum units by far."

Purchase Date: February 2025 | Usage Period: 7 months

🤖 Robotics & Automation User Reviews

⭐⭐⭐⭐⭐ Priya Mehta - Robotics Engineer
"For our automated assembly line, we needed precise speed control and high torque in a compact space. The KF167 Pro model with customized 40:1 gear ratio has been flawless since we installed it in November 2024. The 95% efficiency is no exaggeration—energy savings are already noticeable. Plus, the RoHS and REACH compliance was essential for our EU-based clients. A top-tier industrial solution."

Purchase Date: November 2024 | Usage Period: 8 months

🛠️ Small Workshop Owner Review

⭐⭐⭐⭐☆ Carlos Mendez - Workshop Owner
"I run a small fabrication shop and needed a reliable reducer for my custom material lifter. The K167 base model fit perfectly with its shaft-mount design and compact footprint. It delivers solid torque for the price, and the easy mounting options saved me hours on installation. Only reason I’m not giving 5 stars is that initial setup documentation could be clearer for non-engineers. But once running, it’s been rock solid."

Purchase Date: April 2025 | Usage Period: 4 months

🏭 Food Processing Plant Review

⭐⭐⭐⭐⭐ Elena Popova - Operations Manager, Food Processing Facility
"We integrated two KAF167 foot-mounted units into our food-grade conveyor systems in January 2025. The sealed cast iron housing and compliance with REACH and RoHS gave us the confidence to use them in sensitive production zones. Zero contamination issues, and they handle washdown cycles without degradation. The ability to customize motor types allowed seamless integration with our existing AC drives. Outstanding reliability."

Purchase Date: January 2025 | Usage Period: 6 months

⛏️ Heavy-Duty Mining Equipment Review

⭐⭐⭐⭐⭐ Dev Patel - Mechanical Lead, Mining Contractor
"In the mining sector, gearboxes take a beating. We’ve been testing the Pro model KF167 in a rock sorting system since December 2024. After 7 months in a high-vibration, dusty environment, it’s still operating at peak efficiency. The 1,040 Nm torque output handles sudden load spikes effortlessly, and the 20% smaller footprint compared to our previous units freed up critical space. This thing is built like a tank—exactly what we need."

Purchase Date: December 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Drivetrain Specialist Recommendation

Dr. Alan Foster - Industrial Drivetrain Systems Expert
"The K Series stands out in the crowded gearbox market due to its combination of helical and bevel gearing, which delivers both smooth operation and high torque efficiency. The cast iron construction with ball bearings provides superior thermal stability and wear resistance—critical for 24/7 industrial operations. I particularly recommend the KF167 for high-load automation and the K167 for cost-effective retrofitting in legacy systems."

Sustainable Manufacturing Consultant Recommendation

Lena Schmidt - Industrial Sustainability Advisor
"Few industrial components balance performance and compliance as well as the K Series. Its EN ISO 12100, RoHS, and REACH certifications make it one of the few gearboxes truly suitable for green manufacturing initiatives. For companies aiming to reduce environmental liability while maintaining mechanical robustness, this is a benchmark product."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Our Assembly Line" - Thomas Reed (Automotive Parts Manufacturer)

Posted: 2 days ago

"Upgraded to the KA167 with variable speed control. The adjustable gear ratios allowed perfect synchronization across stations. Noise reduction was an unexpected bonus. Highly recommend for precision manufacturing."

⭐⭐⭐⭐⭐ "Reliable Under Extreme Loads" - Fatima Al-Nasir (Construction Equipment Integrator)

Posted: 1 week ago

"Using KAF167 in mobile crane actuators. Handles shock loads without failure. The foot-mounted stability is excellent. One of the best industrial purchases we’ve made this year."

⭐⭐⭐⭐☆ "Great for Compact Setups" - Derek Wu (Automation Startup Founder)

Posted: 3 weeks ago

"Perfect for our small-scale robotic arm. The compact 90-degree design saved space on the frame. Only suggestion: include more mounting templates in the manual."

🎯 Reviews by Use Case Category

🏭 Industrial Manufacturing (42 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High torque output (95% mentioned)
  • Durability in harsh environments (93% mentioned)
  • Low maintenance needs (88% mentioned)

🏠 Commercial & Small Workshop Use (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Compact design (90% mentioned)
  • Easy installation (85% mentioned)
  • Value for money (82% mentioned)

⛏️ Heavy-Duty & Mining Applications (19 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Extreme load capacity (100% mentioned)
  • Vibration resistance (95% mentioned)
  • Long service life (97% mentioned)

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