Product Description

0.4-2.0N.m Portable Full Automatic Torque Precision Air Screwdriver (HHB-520PB)
Model: HHB-520PB

Spec.

Model	Torque range		No Load speed (rpm)±10%	Screw bits applied	Screw Applied(mm)
press type	(Kgf.cm)	(N.m)	No Load speed (rpm)±10%	Screw bits applied	Machine screw	Tapping screw
HHB-520PB	4.0-20	0.4-2.0	1200	SH1/4	2.4-4.5	2.0-3.5
HHB-530PB	5.0-30	0.5-3.0	1200	SH1/4	2.8-5.0	2.2-4.0
HHB-515LD	2.0-15	0.5-1.5	1000	SH1/4	2.2-4.2	1.7-3.2
HHB-521LB	8.0-21	0.8-2.1	1000	SH1/4	2.4-4.5	2.0-4.5
HHB-522CLB	9.0-22	0.9-2.2	1000	SH1/4	2.4-4.5	2.0-3.5

Features:
1. precision industrial screw fastening tools, durable metal body, small volume, low noise, simple operation.
2. torque output is stable, the most suitable high-tech product assembly fastening.
3. applied ergonomics principle involves: shape with the water, feeling good, can effectively reduce the staff operating fatigue, improve work efficiency.
4. torsion adopting sections of adjustment, high precision and good stability.
5. full automatic: torque control valve will automatically stop by shutting down the air when torque reaches the torque we set before.

Application in:
electronic products, home appliance hardware, daily provisions, etc