LTD1000CN LTD, Adjustable Torque Screwdrivers, 200 - 1000 cN.m

Tohnichi LTD1000CN is a high-precision cam-over adjustable torque screwdriver engineered for quality inspections, precise torque verification, and controlled tightening in demanding assembly environments such as electronics manufacturing, automotive component installation, and precision instrumentation. Delivering accurate torque from 200 to 1000 cN·m via a 1/4" hex drive, this manual tool features a cam-over clutch for consistent results, lightweight construction for reduced fatigue, and an adjustable design for flexible settings. Ergonomic and durable with a resin grip, it supports bi-directional operation for versatile use in tightening and loosening tasks, promoting operator efficiency and reducing the risk of over-torquing in low-to-moderate force applications.

Key Performance Specifications

• Torque Range: 200 - 1000 cN·m (2 - 10 N·m / 20 - 100 kgf·cm / 17.7 - 88.5 lbf·in)
• Accuracy: ±6% of indicated value
• Drive Size: 1/4" Hex
• Clutch Type: Cam-over, adjustable
• Loading Direction: Bi-directional (CW and CCW)

Physical and Environmental Specifications

• Overall Length: 200 mm (7.87")
• Weight: 0.32 kg (0.71 lbs)
• Handle Diameter: Approximately 24 mm (ergonomic for low-torque control)
• Operating Temperature: 14°F to 104°F (-10°C to 40°C); suitable for standard workshop conditions
• Storage Conditions: Dry environment to prevent corrosion; calibration recommended annually

Key Features

• Cam-Over Clutch: Provides consistent torque delivery with positive stop mechanism to prevent over-tightening, ideal for repetitive medium-fastener applications
• Adjustable Setting: External dial for easy torque changes, ensuring accuracy without disassembly or specialized tools
• Lightweight Ergonomic Design: Resin grip and balanced body reduce hand fatigue during prolonged use in precision tasks
• Bi-Directional Versatility: Supports tightening and loosening measurements, enhancing utility in inspection and assembly workflows
• Durable Construction: High-strength materials for >10,000 cycle durability in demanding production environments
• Applications: Optimized for small-to-medium fastener assembly in electronics, aerospace, medical devices, and general precision manufacturing; excels in torque-controlled workflows