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Panasonic Assembly Tools
Two Panasonic AccuPulse 4+ cordless torque tools
Two Panasonic AccuPulse 4+ cordless torque tools side by side
Worker using power tool on yellow industrial machine"
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AccuPulse® 4+

Models:

  • EYFMH3RC
  • EYFMH3RP
  • EYFMH3XC
  • EYFMH3XP
  • EYFMH4RC
  • EYFMH4RP
  • EYFMH4XC
  • EYFMH4XP
  • EYFNH2RC
  • EYFNH2RP EYFNH2XC EYFNH2XP

The AccuPulse® 4+ is engineered for high-performance assembly environments where speed, accuracy, and reliability matter most. Featuring oil-free pulse technology, intuitive setup, and advanced traceability, it simplifies operation while reducing long-term costs—without license fees.

Built for bold assembly lines, it delivers reactionless fastening and seamless MES integration, making Accupulse 4+ ideal for automotive, agricultural and industrial manufacturing. With user-friendly controls and rugged durability, Accupulse 4+ is the new standard in cordless pulse tools.

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  • New Snug Torque Detection Level Boosts accuracy across mixed joint conditions, no more guesswork
  • Innovative Buffering Capability Ensures uninterrupted batch completion, reducing productivity bottlenecks
  • Streamlined Software Interface Faster setup, easier programming, quicker tool swaps
  • Industrial-Grade Durability Designed for factory use to meet high volume production environments
  • Advanced Traceability System Real-time data capture with MES-ready integration
  • License-Free Operation
    No hidden fees, just long-term cost efficiency

Model Numbers EYFMH3RC EYFMH3RP EYFMH3XC EYFMH3XP EYFMH4RC EYFMH4RP EYFMH4XC EYFMH4XP
Series AccuPulse 4+ Transducerized Mechanical Pulse Tools AccuPulse 4+ Transducerized Mechanical Pulse Tools AccuPulse 4+ Transducerized Mechanical Pulse Tools AccuPulse 4+ Transducerized Mechanical Pulse Tools AccuPulse 4+ Transducerized Mechanical Pulse Tools AccuPulse 4+ Transducerized Mechanical Pulse Tools AccuPulse 4+ Transducerized Mechanical Pulse Tools AccuPulse 4+ Transducerized Mechanical Pulse Tools
Drive C = 1/2" Square Drive with Ring Retainer and Through Hole P = 1/2" Square Drive Pin Detent C = 1/2" Square Drive with Ring Retainer and Through Hole P = 1/2" Square Drive Pin Detent C = 1/2" Square Drive with Ring Retainer and Through Hole P = 1/2" Square Drive Pin Detent C = 1/2" Square Drive with Ring Retainer and Through Hole P = 1/2" Square Drive Pin Detent
Torque Range (Short Socket) 20-60 Nm (Setting range: 10-70 Nm) 20-60 Nm (Setting range: 10-70 Nm) 20-60 Nm (Setting range: 10-70 Nm) 20-60 Nm (Setting range: 10-70 Nm) 50-80 Nm (Setting range: 30-120 Nm) 50-80 Nm (Setting range: 30-120 Nm) 50-80 Nm (Setting range: 30-120 Nm) 50-80 Nm (Setting range: 30-120 Nm)
Voltage 14.4V 14.4V 14.4V 14.4V 14.4V 14.4V 14.4V 14.4V
Transducer Highly Durable Magnetostrictive Non-Contact Transducer Highly Durable Magnetostrictive Non-Contact Transducer Highly Durable Magnetostrictive Non-Contact Transducer Highly Durable Magnetostrictive Non-Contact Transducer Highly Durable Magnetostrictive Non-Contact Transducer Highly Durable Magnetostrictive Non-Contact Transducer Highly Durable Magnetostrictive Non-Contact Transducer Highly Durable Magnetostrictive Non-Contact Transducer
Wireless Communication IEEE 802.15.4 (Wireless Communication) IEEE 802.15.4 (Wireless Communication) - - IEEE 802.15.4 (Wireless Communication) IEEE 802.15.4 (Wireless Communication) - -
Snug Point Detection Level 0-7 Stages (0:OFF, 1-7) 0-7 Stages (0:OFF, 1-7) 0-7 Stages (0:OFF, 1-7) 0-7 Stages (0:OFF, 1-7) 0-7 Stages (0:OFF, 1-7) 0-7 Stages (0:OFF, 1-7) 0-7 Stages (0:OFF, 1-7) 0-7 Stages (0:OFF, 1-7)
Buffering ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
Recommended Application M8 bolt (Tensile bolt) M10 bolt (Normal bolt) M8 bolt (Tensile bolt) M10 bolt (Normal bolt) M8 bolt (Tensile bolt) M10 bolt (Normal bolt) M8 bolt (Tensile bolt) M10 bolt (Normal bolt) M10 bolt (Tensile bolt) M12 bolt (Normal-Tensile bolt) M10 bolt (Tensile bolt) M12 bolt (Normal-Tensile bolt) M10 bolt (Tensile bolt) M12 bolt (Normal-Tensile bolt) M10 bolt (Tensile bolt) M12 bolt (Normal-Tensile bolt)
No Load Speed (unit: rpm) 0-2,300 rpm (Max. rpm is adjustable from 1,500 to 2,300in 100 rpm increments) 0-2,300 rpm (Max. rpm is adjustable from 1,500 to 2,300in 100 rpm increments) 0-2,300 rpm (Max. rpm is adjustable from 1,500 to 2,300in 100 rpm increments) 0-2,300 rpm (Max. rpm is adjustable from 1,500 to 2,300in 100 rpm increments) 0-2,300 rpm (Max. rpm is adjustable from 1,500 to 2,300in 100 rpm increments) 0-2,300 rpm (Max. rpm is adjustable from 1,500 to 2,300in 100 rpm increments) 0-2,300 rpm (Max. rpm is adjustable from 1,500 to 2,300in 100 rpm increments) 0-2,300 rpm (Max. rpm is adjustable from 1,500 to 2,300in 100 rpm increments)
Pulses Per minutes 0 - 2,700 0 - 2,700 0 ~ 2,700 0 - 2,700 0 - 2,600 0 - 2,600 0 ~ 2,600 0 ~ 2,600
Model Numbers EYFNH2RC EYFNH2RP EYFMH3XC EYFNH2XP
Series AccuPulse 4+ Transducerized Mechanical Pulse Tools AccuPulse 4+ Transducerized Mechanical Pulse Tools AccuPulse 4+ Transducerized Mechanical Pulse Tools AccuPulse 4+ Transducerized Mechanical Pulse Tools
Drive C = 1/2" Square Drive with Ring Retainer and Through Hole P = 1/2" Square Drive Pin Detent C = 1/2" Square Drive with Ring Retainer and Through Hole P = 1/2" Square Drive Pin Detent
Torque Range (Short Socket) 70-220 Nm (Setting range: 50-250 Nm) 70-220 Nm (Setting range: 50-250 Nm) 70-220 Nm (Setting range: 50-250 Nm) 70-220 Nm (Setting range: 50-250 Nm)
Voltage 18V 18V 18V 18V
Transducer Highly Durable Magnetostrictive Non-Contact Transducer Highly Durable Magnetostrictive Non-Contact Transducer Highly Durable Magnetostrictive Non-Contact Transducer Highly Durable Magnetostrictive Non-Contact Transducer
Wireless Communication IEEE 802.15.4 (Wireless Communication) IEEE 802.15.4 (Wireless Communication) - -
Snug Point Detection Level 0-7 Stages (0:OFF, 1-7) 0-7 Stages (0:OFF, 1-7) 0-7 Stages (0:OFF, 1-7) 0-7 Stages (0:OFF, 1-7)
Buffering ✓ ✓ ✓ ✓
Recommended Application M12 • M14 bolt (Tensile bolt) M16 • M18 bolt (Normal bolt) M12 • M14 bolt (Tensile bolt) M16 • M18 bolt (Normal bolt) M12 • M14 bolt (Tensile bolt) M16 • M18 bolt (Normal bolt) M12 • M14 bolt (Tensile bolt) M16 • M18 bolt (Normal bolt)
No Load Speed (unit: rpm) 0-1,900 rpm (Max. rpm is adjustable from 1,300 to 1,900in 100 rpm increments) 0-1,900 rpm (Max. rpm is adjustable from 1,300 to 1,900in 100 rpm increments) 0-1,900 rpm (Max. rpm is adjustable from 1,300 to 1,900in 100 rpm increments) 0-1,900 rpm (Max. rpm is adjustable from 1,300 to 1,900in 100 rpm increments)
Pulses Per minutes 0 - 2,400 0 - 2,400 0 - 2,400 0 - 2,400
* Required.