Sumake ST-5549A Quick Start Manual
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Sumake ST-5549A Quick Start Manual

1/2" heavy duty impact wrench (pin clutch)
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SUMAKE
1/2" Heavy Duty Impact Wrench
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
(Pin Clutch)
ST-5549A
7,000 r/min
5/8" (M16)
400 ft-lb (542 N-m)
15 CFM (430 L/min)
7-3/4" (197 mm)
1/4" (6.35 mm)
3/8" (10 mm)
90 psi (6.3 bar)
5.3 lbs (2.4 kg)
Noise and Vibration:
Vibration
EN ISO 28927-2
Sound Pressure Level
Load:
4.7 m/s²
Sound power level
load: 102.1 dB(A)
Uncertainty
²
K= 1.5 m/s
Noise
EN ISO 15744
Please always
load: 91.1 dB(A)
protector at
environment
noise level > 80
dB(A) due to
risk of impaired
Uncertainty
K= 3dB
ST-5549A-S-1408G-YCF
Remark
wear ear
hearing!

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Summary of Contents for Sumake ST-5549A

  • Page 1 Air Hose (I.D.) 3/8” (10 mm) risk of impaired Uncertainty Uncertainty hearing! Air Pressure 90 psi (6.3 bar) ² K= 1.5 m/s K= 3dB Net Weight 5.3 lbs (2.4 kg) SUMAKE INDUSTRIAL CO., LTD 4F,NO.351,Yangguang St.,Neihu District TAIPEI, TAIWAN, ZIP:114-91 ST-5549A-S-1408G-YCF...

  • 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：1/2" HEAVY DUTY IMPACT WRENCH (PIN CLUTCH) Model/ Serial No.：ST-5549A to which this declaration applies, complies with these normative documents: Machinery Directive: 2006/42/EC ...

  • Page 3: Operation Method

    Trigger set has other objects stuck on it or the Disassemble and repair does not bounce back correctly spring is broken, deformed or rusty Motor keeps running Trigger function normally Trigger O-ring worn out or valve set damaged Disassemble, repair and replace parts or broken ST-5549A-I-1303D-YC...

  • Page 4: Parts List

    ST-5549A 1/2" HEAVY DUTY AIR IMPACT WRENCH PARTS LIST Parts No. Description Q'ty Parts No. Description Q'ty 5549A-01 Oil Seal 5549A-26 O-Ring 5549A-02 Screw 5549A-27 Valve Stem 5549A-04 O-Ring 5549A-28 Retainer 5549A-05 Bushing 5549A-29 Valve Spring 5549A-06 Washer 5549A-30 Exhaust Delfector...

  • 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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