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Sumake ST-4522 Manual

3/8" air impact wrench (rear exhaust) (single hammer)
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SUMAKE
(Rear Exhaust) (Single Hammer)
Specification:
Free Speed
Std. Bolt Size
Work Torque
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 City, Taiwan
PNEUMATIC TOOLS
3/8" Air Impact Wrench
ST-4522
8,100 r.p.m.
M12
86 ft-lb (120 Nm)
148 ft-lb (200 Nm)
8.5 CFM (240 L/min)
8-33/55" (220 mm)
1/4" (6.35 mm)
3/8" (10 mm)
90 psi (6.3 bar)
2.91 lbs (1.32 kg)
Noise and Vibration:
Vibration
EN ISO 28927-2
Sound Pressure Level
no load: 85 dB(A)
No-Load:
2.6 m/s²
Sound power level
no load: 96 dB(A)
Uncertainty
K= 1.5 m/s²
Noise
Remark
EN ISO 15744
Please always
wear ear
protector at
environment
noise level > 80
dB(A) due to
risk of impaired
Uncertainty
hearing!
K= 3dB
ST-4522-S-1112A-OP

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Summary of Contents for Sumake ST-4522

  • Page 1 3/8” (10 mm) risk of impaired Uncertainty Uncertainty hearing! Air Pressure 90 psi (6.3 bar) K= 1.5 m/s² K= 3dB Net Weight 2.91 lbs (1.32 kg) SUMAKE INDUSTRIAL CO., LTD. 4F, No. 351, Yangguang St., Neihu District, Taipei City, Taiwan ST-4522-S-1112A-OP...

  • Page 2: Ec Declaration Of Conformity

    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： 3/8" AIR IMPACT WRENCH (REAR EXHAUST)(SINGLE HAMMER) Model/ Serial No.：ST-4522 to which this declaration applies, complies with these normative documents: ...
  • Page 3 Sumake is a manufacturer and exporter of air Sumake is a manufacturer and exporter of air Sumake is a manufacturer and exporter of air Sumake is a manufacturer and exporter of air...

  • Page 4: Parts List

    Parts No. Description Q'ty 4522-01 Front Cap 4522-26 Ball Bearing (696) 4522-02 Bushing 4522-27 Handle 4522-03 Retaining Ring [For ST-4522] 4522-28 Switch Lever 4522A-03 Retaining Ring [For ST-4522A] 1 4522-29 Pin (Φ3x26) 4522-04 O-Ring [For ST-4522] 4522-30 Muffler 4522A-04 O-Ring [For ST-4522A] 4522-31 O-Ring (P8x1.5)

  • Page 5: Impact Wrench

    IMPACT WRENCH Original instructions SUMAKE Industrial Co. Ltd.
  • Page 6 The tool has been manufactured in conformity with the instruction of EU machine directive. The EU mark will be considered void in the event of inexpert repairs, the use of non-original parts and in case of non-observance of the safety instructions in the user’s manual. 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 3. If the operator experiences symptoms such as persistent or recurring discomfort, pain, throbbing, aching, tingling, numbness, burning sensations or stiffness, these warning signs should not be ignored. The operator should tell the employer and consult a qualified health professional. Safety precautions for accessory hazards 1.

  • Page 8: Risk Of Injury

    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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