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SUMAKE
Air Adjustable Clutch Screwdriver
Specification:
Free Speed
Capacity Bolt Size
Max. Torque
Air Consumption
Overall Length
Air Inlet (PT)
Air Hose (I.D.)
Air Pressure
Net Weight
SUMAKE INDUSTRIAL CO., LTD
4F,NO.351,Yangguang St.,Neihu District TAIPEI, TAIWAN, ZIP:114-91
PNEUMATIC TOOLS
ST-4450
1,700 r/min
5/23" (4 mm)
2.2 ft-lb (3 N-m)
9.5 CFM (270 L/min)
9-1/4" (235 mm)
1/4" (6.35 mm)
3/8" (10 mm)
90 psi (6.3 bar)
1.4 lbs (0.65 kg)
Noise and Vibration:
Vibration
EN ISO 28927-2
Sound Pressure Level
No Load:
2.5 m/s²
Sound power level
Uncertainty
²
K= 1.5 m/s
Noise
Remark
EN ISO 15744
Please always
load: 77 dB(A)
wear ear
protector at
environment
noise level > 80
load: 88 dB(A)
dB(A) due to
risk of impaired
Uncertainty
hearing!
K= 3dB
ST-4450-S-1501E-OPF
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Summary of Contents for Sumake ST-4450
- Page 1 Air Hose (I.D.) 3/8” (10 mm) risk of impaired Uncertainty Uncertainty Air Pressure 90 psi (6.3 bar) hearing! ² K= 1.5 m/s K= 3dB Net Weight 1.4 lbs (0.65 kg) SUMAKE INDUSTRIAL CO., LTD 4F,NO.351,Yangguang St.,Neihu District TAIPEI, TAIWAN, ZIP:114-91 ST-4450-S-1501E-OPF...
- Page 2 DECLARATION OF CONFORMITY SUMAKE INDUSTRIAL CO., LTD. 4F, No. 351, Yangguang St., Neihu District, Taipei City, Taiwan declare in sole responsibility that the equipment Equipment： AIR ADJUSTABLE CLUTCH SCREWDRIVER Model/ Serial No.：ST-4450 to which this declaration applies, complies with these normative documents: ...
- Page 3 Clean the hose with a blast of compressed air Maintenance Sumake is a manufacturer and exporter of air failure or emitted from the workpiece. before connecting the hose to air tool. This will tools since established.
- Page 4 4450-12 Spring 4450-43 Clutch 4450-14 Ring 4450-46 Retaining Ring 4450-15 Screw 4450-47 Spring 4450-16 Bushing 4450-48A Anvil [ST-4450] 4450-17 Spring 4450-48B Anvil [ST-4450A] 4450-18 Reverse Valve 4450-49A Steel Ball (Φ3.175mm) 4450-20 Ball Bearing (695-2Z) 4450-50 Ring [ST-4450] 4450-21 Rear Plate...
- Page 5 SCREWDRIVER Original instructions SUMAKE Industrial Co. Ltd.
- Page 6 Possible direct or indirect consequential damages are not the responsibility of SUMAKE Industrial co., Ltd. General safety rules: Watch the tool at all times when in use.
- Page 7 2. While using an assembly power tool for threaded fasteners, the operator should adopt a comfortable posture whilst maintaining secure footing and avoiding awkward or off-balanced postures. The operator should change posture during extended tasks, which can help avoid discomfort and fatigue. 3.
- Page 8 General preparation and connection: When using brand-new air hose or air pipe. Blow and clean the inside of air hose or pipe before installation. Keep inside of air hose or air pipe clean to prevent airdrop problem caused by the lots of drain and dust accumulated and possibly make the inside diameter smaller in the long use.
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