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FW Series | TKK Corporation


FW Series

Fuji Impact Wrenches FW-44~88 have 9-blade dual chamber motor and double clutch type impact mechanism.
They are designed for giving high torque at low speed, which give the best characteristics for fast reliable and accurate tightening.
These models are provided with two types of lubricant in clutch part, FW-44PA~66PA and FW-44SA~66SA series are
with oil (Oil Bath type) which features long service life and FW-44P~88P and FW-44S~66S are with conventional grease.
Both series are suitable for self tapping type soft joint.

Pistol Grip – Straight Models Sq. 9.5 mm (3/8”) ~ 12.7 mm (1/2”)

impact wrenches

Global specifications

Model Recommended Torque Range Max Torque Free Speed Square Drive Size / Bit Shank Size Socket Retainer Overall Length(without socket) Weight(without socket) Air Consumption(at Load) Air Hose Size
N.m ft.lb N.m min-1 mm in mm in kg lb m3/min ft3/min mm in
FW-44SA-1 6 – 12 4.4 – 8.9 20 5,700 9,5 3/8 Pin (BF-Anvil) 207 8.15 0.66 1.46 0.35 12.4 6.3 1/4
FW-66PA-2 12 – 25 8.9 – 18 35 5,000 9,5 3/8 Hole (P-Anvil) 137 5.39 0.88 1.94 0.48 16.9 6.3 1/4
FW-66SA-1 12 – 25 8.9 – 18 35 5,000 9,5 3/8 Pin (BF-Anvil) 212 8.35 0.78 1.72 0.37 13.1 6.3 1/4
FW-88P-1 24 – 40 18 – 30 50 5,300 12,7 1/2 Hole (P-Anvil) 163 6.42 1.4 3.09 0.64 22.5 9.5 3/8

Tool selection guide

Standard models
Model Bolt Size Square Drive Retainer
mm P (Hole) BF (Pin)
FW-44SA-1 M5 541 207 2421 541 205 3594
FW-66PA-2 M6 541 207 2432 541 205 3646
FW-66SA-1 M6 541 207 2436 541 205 3652
FW-88P-1 M8 541 207 2465 541 205 9592
CE certified models
Model Bolt Size Square Drive Retainer
mm BF (Pin)
FW-44SA-1 M5 541 207 2422
FW-66PA-2 M6 541 207 2433
FW-66SA-1 M6 541 207 2437

For CE region availability of non CE models,
please inquire to your Fuji representative.

NPT models
Model Bolt Size Square Drive Retainer
mm BF (Pin)
FW-44SA-1 M5 541 205 3595

For possibility of NPT inlet for other models,
please inquire to your Fuji representative.

Fuji Impact Wrenches are suitable for various fastening and unfastening operations. The combination of high torque and fast
run down minimise operator fatigue

SMALL SIZE Pistol Grip Models Sq. 9.5 mm (3/8″) ~ 12.7 mm (1/2″) ~ 15.9 mm (5/8″)

impact wrenches

Global specifications

Model Recommended Torque Range Max Torque Free Speed Square Drive Size / Bit Shank Size Socket Retainer Overall Length(without socket) Weight(without socket) Air Consumption(at Load) Air Hose Size
N.m ft.lb N.m min-1 mm in mm in kg lb m3/min ft3/min mm in
FW-5PX-6 6 – 12 4.4 – 8.9 18 12,000 9,5 3/8 Hole (P-Anvil) 150 5.91 0.8 1.76 0.2 7.1 6.3 1/4
FW-6PX-6 8 – 21 5.9 – 15 25 10,000 9,5 3/8 Pin (BF-Anvil) 156 6.14 1.2 2.65 0.28 9.9 9.5 3/8
FW-6PM-1 10 – 17 7.4 – 13 25 8,500 9,5 3/8 Pin (BF-Anvil) 140 5.51 0.92 2.03 0.53 18.7 9.5 3/8
FW-6PX-5 10 – 23 7.4 – 17 28 10,000 9,5 3/8 Pin (BF-Anvil) 156 6.14 1.2 2.65 0.28 9.9 9.5 3/8
FW-6PL-1 12 – 25 8.9 – 18 30 10,000 9,5 3/8 Pin (BF-Anvil) 175 6.89 0.9 1.98 0.2 7.1 9.5 3/8
FW-6PH-1 24 – 45 18 – 33 50 9,000 9,5 3/8 Pin (BF-Anvil) 147 5.79 1.35 2.98 0.35 12.4 9.5 3/8
FW-8PH-3 40 – 60 30 – 44 75 7,500 12,7 1/2 Pin (BF-Anvil) 162 6.38 1.5 3.31 0.4 14.1 9.5 3/8
FW-10PH-1 45 – 65 33 – 48 80 7,500 12,7 1/2 Pin (BF-Anvil) 179 7.05 2 4.41 0.45 15.8 9.5 3/8
FW-10PH-2 47 – 79 35 – 58 100 7,500 12,7 1/2 Pin (BF-Anvil) 179 7.05 2 4.41 0.45 15.9 9.5 3/8
FW-14PX-5 80 – 130 59 – 96 150 6,500 12,7 1/2 Pin (BF-Anvil) 197 7.76 3 6.61 0.4 14.1 9.5 3/8
FW-14PH-1 70 – 110 52 – 81 130 7,500 12,7 1/2 Pin (BF-Anvil) 202 7.95 2.56 5.64 0.6 21.2 9.5 3/8
FW-14PH-2 100 – 160 74 – 118 180 7,500 12,7 1/2 Hole (P-Anvil) 202 7.95 2.56 5.64 0.6 21.2 9.5 3/8
FW-14PH-3 120 – 190 89 – 140 200 7,500 15,9 5/8 Hole (P-Anvil) 202 7.95 2.56 5.64 0.6 21.2 9.5 3/8

Tool selection guide

Standard models

Model Bolt Size Square Drive Retainer
mm P (Hole) BF (Pin)
FW-5PX-6 M5 541 207 2427 541 205 3600
FW-6PL-1 M6 541 207 2446 541 205 3619
FW-6PM-1 M6 541 207 2448 541 205 3623
FW-6PX-5 M6 541 207 2452 541 205 3629
FW-6PX-6 M6 541 207 2453 541 205 3631
FW-6PH-1 M8 541 207 2440 541 205 3615
FW-6PH-11 M8 541 205 9027 541 205 9026
FW-8PH-3 M10 541 207 2466 541 205 3659
FW-10PH-1 E M10 541 205 8916
FW-10PH-2 E M10 541 207 2370 541 205 3533
FW-14PH-1 E M14 541 205 3539
FW-14PH-2 E M14 541 207 2380 541 205 3542
FW-14PH-3 M16 541 207 2381 541 210 2802

CE certified models

Model Bolt Size Square Drive Retainer
mm P (Hole) BF (Pin)
FW-6PH-1 M8 541 207 2441
FW-6PH-11 M8 541 207 2444
FW-8PH-3 M10 541 207 2467
FW-10PH-1 M10 541 207 2367
FW-14PH-1 M14 541 207 2377
FW-14PH-2 M14 541 210 2830 541 210 2831

For CE region availability of non CE models,
please inquire to your Fuji representative.

NPT models

Model Bolt Size Square Drive Retainer
mm BF (Pin)
FW-5PX-6 M5 541 205 3601
FW-6PX-5 M6 541 205 3630
FW-6PM-1 M6 541 205 3624
FW-6PH-1 M8 541 205 3616
FW-8PH-3 M10 541 205 3660
FW-14PX-5 M14 541 205 3545
FW-14PH-2 M14 541 205 3541
FW-14PH-1 M14 541 205 3540
FW-10PH-2 M10 541 205 3532

For possibility of NPT inlet for other models,
please inquire to your Fuji representative.

Small Size Straight, ANGLE HEAD Models

impact wrenches

Model Recommended Torque Range Max Torque Free Speed Square Drive Size / Bit Shank Size Socket Retainer Overall Length(without socket) Weight(without socket) Air Consumption(at Load) Air Hose Size
N.m ft.lb N.m min-1 mm in mm in kg lb m3/min ft3/min mm in
FW-6SCX-6 5 – 18 3.7 – 13 20 8,000 9,5 3/8 Hole (P-Anvil) 261 10.3 1.6 3.53 0.3 10.5 9.5 3/8
FW-6SX-6 8 – 21 5.9 – 15 25 10,000 9,5 3/8 Hole (P-Anvil) 223 8.78 1.1 2.43 0.3 10.6 9.5 3/8
FW-6SX-5 10 – 23 7.4 – 17 28 10,000 9,5 3/8 Hole (P-Anvil) 223 8.78 1.1 2.43 0.3 10.6 9.5 3/8
FW-8SCH-2 30 – 50 15 – 37 60 7,500 12,7 1/2 Hole (P-Anvil) 354 13.9 2.7 5.95 0.4 14.1 9.5 3/8
FW-8SH-2 40 – 60 30 – 44 75 8,000 12,7 1/2 Hole (P-Anvil) 306 12 1.7 3.75 0.4 14.1 9.5 3/8
FW-10SX-5 45 – 65 33 – 48 80 8,000 12,7 1/2 Hole (P-Anvil) 317 12.5 2.2 4.85 0.4 14.1 9.5 3/8
FW-14SX-5 80 – 130 59 – 96 150 6,500 12,7 1/2 Hole (P-Anvil) 356 14 3 6.61 0.5 17.7 9.5 3/8

Tool selection guide

Standard models

Model Bolt Size Square Drive Retainer
mm P (Hole) BF (Pin)
FW-6SX-6 M6 541 207 2460 541 205 3640
FW-6SX-5 M6 541 207 2458 541 205 3639
FW-6SCX-6 M6 541 207 2456 541 205 3637
FW-8SH-2 M10 541 207 2470 541 205 3663
FW-8SCH-2 M10 541 207 2468 541 205 3661
FW-10SX-5 M10 541 207 2374 541 205 3536
FW-14SX-5 M14 541 207 2384 541 205 3546

CE certified models

Model Bolt Size Square Drive Retainer
mm BF (Pin)
FW-6SX-5 M6 541 207 2459
FW-6SX-6 M6 541 207 2461
FW-8SH-2 M10 541 207 2471
FW-8SCH-2 M10 541 207 2469
FW-14SX-5 M14 541 207 2385

For CE region availability of non CE models,
please inquire to your Fuji representative.

NPT models

Model Bolt Size Square Drive Retainer
mm BF (Pin)
FW-8SH-2 M10 541 205 3664
FW-14SX-5 M14 541 205 3547
FW-6SCX-6 M6 541 205 3638
FW-8SCH-2 M10 541 205 3662

Accessories

Corner Attachment (Angle Head)

The Corner Attachment CA-14A can be mounted on straight or pistol grip type impact wrenches FW-14PX, 14SX to
access fastening in confined spaces.

impact wrenches

Model Part Number Side to Center Square Drive Size Angle Head Height Overall Length Weight(without socket) Models
mm in mm in mm in mm in kg lb
CA-14A 541 205 1096 24.5 31/32 12.7 1/2 84 3 5/16 146 5 3/4 1.4 3.0 FW-14PX,14SX Series
CA-14A EC 541 207 0332 24.5 31/32 12.7 1/2 84 3 5/16 146 5 3/4 1.4 3.0 FW-14PX,14SX Series

Medium Size Straight Models Sq. 19 mm (3/4″) ~ 25.4 mm (1″) ~ 31.8 mm (1 1/4″)

impact wrenches

Global specifications

Model Recommended Torque Range Max Torque Free Speed Square Drive Size / Bit Shank Size Socket Retainer Overall Length(without socket) Weight(without socket) Air Consumption(at Load) Air Hose Size
N.m ft.lb N.m min-1 mm in mm in kg lb m3/min ft3/min mm in
FW-250-1 380 – 1040 281 – 720 1200 5,000 25,4 1 Hole (P-Anvil) 302 11.9 6 13.2 0.7 24.7 12.7 1/2
FW-250-2 380 – 1040 281 – 720 1200 5,000 19 3/4 Hole (P-Anvil) 302 11.9 6 13.2 0.7 24.7 12.7 1/2
FW-320-1 600 – 1800 444 – 1333 2300 4,800 25,4 1 Hole (P-Anvil) 353 13.9 8.7 19.2 1 35.3 12.7 1/2
FW-330-1 500 – 2100 370 – 1560 2600 5,000 25,4 1 Dual (Ring & hole) 366 14.4 10.7 23.8 1.15 40.6 12.7 1/2
FW-330-1L 500 – 2100 370 – 1560 2600 5,000 25,4 1 Dual (Ring & hole) 522 20.6 12.2 27.1 1.15 40.6 12.7 1/2
FW-420-1 900 – 2500 666 – 1852 2800 4,500 25,4 1 Hole (P-Anvil) 349 13.7 10.8 23.8 1.2 42.4 19 3/4
FW-420-2 900 – 2500 666 – 1852 2800 4,500 31,8 1 1/4 Hole (P-Anvil) 351 13.8 10.8 23.8 1.2 42.4 19 3/4

Tool selection guide

Standard models

Model Bolt Size Outside Trigger Model (-) Inside Trigger Model(C)
mm
FW-250-1 M24 541 205 3554
FW-250-1C M24 541 205 3556
FW-250-2 BF M24 541 205 3558
FW-250-2 P M24 541 207 2391
FW-250-2C BF M24 541 205 3560
FW-250-2C P M24 541 207 2392
FW-320-1 M30 541 205 3566
FW-320-1C M30 541 205 3569
FW-330-1 M33 – 36 541 210 4115
FW-330-1L M33 – 36 541 210 4120
FW-420-1 M33 541 205 3577
FW-420-1C M33 541 205 3579
FW-420-2 M36 541 205 3584
FW-420-2C M36 541 205 3586

CE certified models

Model Bolt Size Outside Trigger Model (-) Inside Trigger Model (C)
mm
FW-250-1C M24 541 207 2390
FW-320-1 M30 541 207 2401
FW-320-1C M30 541 207 2403
FW-320-1CL M30 541 207 2406
FW-420-1 M33 541 207 2410
FW-420-1C M33 541 207 2412
FW-420-1CL M33 541 207 2415

For CE region availability of non CE models,
please inquire to your Fuji representative.

NPT models

Model Bolt Size Outside Trigger Model (-) Inside Trigger Model (C)
mm
FW-250-1 N M24 541 205 3555
FW-250-1C N M24 541 205 3557
FW-250-2C BF N M24 541 205 3561
FW-320-1 N M30 541 207 2400
FW-320-1C N M30 541 205 3568
FW-320-1L N M30 541 205 3573
FW-330-1C N M33 – 36 541 210 4155
FW-330-1CL N M33 – 36 541 210 4149
FW-420-1 N M33 541 205 3576
FW-420-1C N M33 541 205 3578
FW-420-2 N M36 541 205 3585

For possibility of NPT inlet for other models,
SQUARE DRIVE ANVIL please inquire to your Fuji representative.

Medium Size PISTOL Models Sq. 19 mm (3/4″) ~ 25.4 mm (1″)

impact wrenches

Global specifications

Model Recommended Torque Range Max Torque Free Speed Square Drive Size / Bit Shank Size Socket Retainer Overall Length(without socket) Weight(without socket) Air Consumption(at Load) Air Hose Size
N.m ft.lb N.m min-1 mm in   mm in kg lb m3/min ft3/min mm in
FW-190P-1 240 – 560 178 – 415 620 5,500 19 3/4 Hole (P-Anvil) 241 9.5 4.5 10 0.52 18.2 9.5 3/8
FW-250P-1 380 – 1040 281 – 720 1200 5,000 25,4 1 Hole (P-Anvil) 228 8.98 5.3 11.7 0.7 24.7 12.7 1/2
FW-250P-2 380 – 1040 281 – 720 1200 5,000 19 3/4 Hole (P-Anvil) 228 8.98 5.3 11.7 0.7 24.7 12.7 1/2
FW-320P-1 600 – 1800 444 – 1333 2300 4,800 25,4 1 Hole (P-Anvil) 268 10.6 8 17.6 1 35.3 12.7 1/2
FW-330P-1 500 – 2100 370 – 1560 2600 5,000 25,4 1 Dual (Ring & hole) 283 11.1 10.4 23.1 1.15 40.6 12.7 1/2

Tool selection guide

Standard models

Model Bolt Size Square Drive Retainer
mm P (Hole) BF (Pin) Dual
FW-190P-1 541 210 4397 541 210 4398
FW-250P-1 M24 541 205 3562
FW-250P-2 M24 541 207 2394 541 205 3564
FW-320P-1 E M30 541 205 3575
FW-330P-1 M33 – 36 541 210 4110

CE certified models

Model Bolt Size Square Drive Retainer
mm P (Hole) BF (Pin)
FW-190P-1 541 210 4404
FW-250P-1 M24 541 207 2393
FW-250P-2 M24 541 207 2395
FW-320P-1 M30 541 207 2408

For CE region availability of non CE models,
please inquire to your Fuji representative.

NPT models

Model Bolt Size Square Drive Retainer
mm P (Hole) BF (Pin)
FW-190P-1 541 210 4399
FW-250P-1 M24 541 205 3563
FW-250P-2 M24 541 205 3565
FW-320P-1 M30 541 205 3574
FW-330P-1 M33 – 36 541 210 4154

High torque super heavy duty models Sq. 38.1 mm (1 1/2″) ~ 63.5 mm (2 1/2″)

impact wrenches

Global specifications

Model Recommended Torque Range Max Torque Free Speed Square Drive Size / Bit Shank Size Socket Retainer Overall Length(without socket) Weight(without socket) Air Consumption(at Load) Air Hose Size
N.m ft.lb N.m min-1 mm in mm in kg lb m3/min ft3/min mm in
FW-50-7 4400 – 5900 3250 – 4350 6000 4,000 38 1 1/2 Hole (P-Anvil) 500 19.7 33 72.8 1.91 67.3 19 3/4
FW-75-7 5800-11300 4280 – 8330 12000 3,000 63,5 2 1/2 Hole (P-Anvil) 610 24 60 132 2.12 74.9 19 3/4
FW-100-1 11000 – 16000 8113 – 11800 17000 2,500 63,5 2 1/2 Hole (P-Anvil) 700 27.6 85 187 3.23 114.0 25.4 1

Tool selection guide

Standard models

Model Bolt Size Square Drive Retainer
mm P (Hole)
FW-50-7 E M50 541 205 3614
FW-75-7 E M68 541 205 3658
FW-100-1 E M76 541 205 3538

For possibility of NPT inlet for other models,
please inquire to your Fuji representative.

CE certified models

Model Bolt Size Square Drive Retainer
mm P (Hole)
FW-50-7 EC M50 541 207 2426
FW-75-7 EC M68 541 207 2464
FW-100-1 EC M76 541 207 2366

For CE region availability of non CE models,
please inquire to your Fuji representative