Composite Air Impact Wrench

Composite Hosing design & Short Length.
Aluminum Alloy of hammer case reduces heavy weight.
Alloy Steel Anvil, heat treatment for durable and superior quality.
Feathering Trigger & one-hand operation provide extremely precise & smooth speed control.
Patented design forward / reverse with shift Right / Left hand operation Switch within seconds. (Single Handling)3 Positions Power Setting Regulators.
Handle Exhaust directs air away from the users and work pieces.
Refined Twin Hammer impact mechanism plus bias motor design providing max. torque output in reverse.
Nyt-Busting Torque - Over 1,100 Ft-Lbs (1,486 Nm)
Unique Design Air Inlet control module provides advantage for one-hand operation system saving lots of working time.
Precise air control valve unit provides smooth power supply.

Unique-Design 1/2" Composite Air Impact Wrench


One-Hand Operation Switch for Forward/Reverse and 3 Sections Forward / 1 Section Reverse Torque Setting	Spring-Type Rotor Blades enhance Pneumatic Power inside Cylinder

Variable Driver Composite Impact Wrench


NI-2300	NI-2301	NI-3300 / 4300

NI-3301 / 4301	NI-4304 / 6300	NI-6301 / 8300

Mode	Maximum Torque(Rev/Fwd) Ft-Lbs(N-m)	Working Torque Range Ft-Lbs(N-m)	Maximum Free Speed (R.P.M)	Average Air< Consumption CFM(Liter/min)	Sound Pressure(dBA)	Air Inlet(NPT) Min Hose Sizes(in/mm)	Weight(Lbs/Kg) Length(in/mm)
NI-4302	780 Ft-Lbs (1,054 N-m)	50~600 Ft-Lbs (68~810 N-m)	8,000 RPM	3.98 CFM (112 Liter/min)	96 dBA	1/4" NPT 3/8"(10mm)	6.75"(171mm) 4.29Lbs(1.95Kg)
NI-4303	820 Ft-Lbs (1,111 N-m)	50~650 Ft-Lbs (68~882 N-m)	8,500 RPM	4.90 CFM (139 Liter/min)	96 dBA	1/4" NPT 3/8"(10mm)	6.75"(171mm) 4.29Lbs(1.95Kg)
NI-2300	35 Ft-Lbs (47.50 N-m)	10~30 Ft-Lbs (14~40 N-m)	12,500 RPM	2.70 CFM (76.6 Liter/min)	96 dBA	1/4" NPT 3/8"(10mm)	7.0"(170mm) 1.89Lbs(0.86Kg)
NI-2301	50 Ft-Lbs (68.0 N-m)	10~40 Ft-Lbs (14~54 N-m)	11,000 RPM	1.77 CFM (50 Liter/min)	95 dBA	1/4" NPT 3/8"(10mm)	6.54"(166mm) 1.44Lbs(0.65Kg)
NI-3300	500 Ft-Lbs (677.0 N-m)	50~400 Ft-Lbs (68~542 N-m)	9,000 RPM	4.50 CFM (127 Liter/min)	92 dBA	1/4" NPT 3/8"(10mm)	6.1"(155mm) 3.00Lbs(1.36Kg)
NI-3301	500 Ft-Lbs (678.0 N-m)	40~400 Ft-Lbs (54~610 N-m)	8,500	4.90 CFM (139 Liter/min)	96 dBA	1/4" NPT 3/8"(10mm)	6.30"(160mm) 2.90Lbs(1.32Kg)
NI-4300	500 Ft-Lbs (677.0 N-m)	50~400 Ft-Lbs (68~542 N-m)	9,000 RPM	4.50 CFM (127 Liter/min)	92 dBA	1/4" NPT 3/8"(10mm)	6.1"(155mm) 3.10Lbs(1.40Kg)
NI-4301	550 Ft-Lbs (746.0 N-m)	40~450 Ft-Lbs (54~610 N-m)	11,000 RPM	4.90 CFM (139 Liter/min)	96 dBA	1/4" NPT 3/8"(10mm)	6.30"(160mm) 2.87Lbs(1.30Kg)
NI-4304	820 Ft-Lbs (1,111 N-m)	50~650 Ft-Lbs (68~882 N-m)	8,500 RPM	4.90 CFM (139 Liter/min)	99 dBA	1/4" NPT 3/8"(10mm)	7.50"(190mm) 4.65Lbs(2.10Kg)
NI-6300	820 Ft-Lbs (1,111 N-m)	50~650 Ft-Lbs (68~882 N-m)	8,500 RPM	4.90 CFM (139 Liter/min)	99 dBA	1/4" NPT 3/8"(10mm)	7.70"(195mm) 5.08Lbs(2.30Kg)
NI-6301	1200 Ft-Lbs (1,627 N-m)	250~1,000 Ft-Lbs (339~1,356 N-m)	6,500 RPM	10 CFM (283 Liter/min)	98 dBA	3/8" NPT 1/2"(13mm)	8.67"(220mm) 7.94Lbs(3.60Kg)
NI-8300	1200 Ft-Lbs (1,627 N-m)	250~1,000 Ft-Lbs (339~1,356 N-m)	6,500 RPM	10 CFM (283 Liter/min)	98 dBA	3/8" NPT 1/2"(13mm)	8.67"(220mm) 7.94Lbs(3.60Kg)