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Sumake ST-55981 Manual

1" dr. air impact wrench w/2" anvil (twin hammer)
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SUMAKE
Specification:
Free Speed
Capacity Bolt Size
Max. Torque
Working 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
1" Dr. Air Impact Wrench
W/2" Anvil (Twin Hammer)
ST-55981
3,500 r/min
2-1/4" (M55)
3600ft-lb (4881Nm)
3200ft-lb (4339Nm)
25 CFM (708 L/min)
18-3/7" (468mm)
1/2" (13 mm)
1/2" (13 mm)
90 psi (6.3 bar)
35.27 lbs (16 kg)
Noise and Vibration:
Vibration
EN ISO 28927-2
Sound Pressure Level
No load: 98.2 dB(A)
Load:
6.2 m/s²
Sound power level
No load: 109.2 dB(A)
Uncertainty
K= 1.5 m/s
²
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-55981-S-2407A-HYF

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Summary of Contents for Sumake ST-55981

  • Page 1 Air Hose (I.D.) 1/2” (13 mm) risk of impaired Uncertainty Uncertainty hearing! Air Pressure 90 psi (6.3 bar) K= 1.5 m/s K= 3dB ² Net Weight 35.27 lbs (16 kg) SUMAKE INDUSTRIAL CO., LTD 4F,NO.351,Yangguang St.,Neihu District TAIPEI, TAIWAN, ZIP:114-91 ST-55981-S-2407A-HYF...

  • 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" DR. AIR IMPACT WRENCH W/2" ANVIL (TWIN HAMMER) Model/ Serial No.：ST-55981 to which this declaration applies, complies with these normative documents: Machinery Directive: 2006/42/EC ...
  • Page 3 For the sake of safety, place it on a level enter the tool mechanism, and may cause trouble. plate or on hanger after it completely stops. ST-55981-I-2407A-HY...

  • Page 4: Parts List

    2" Ext. 1" Dr. Anvil Assy [Incl. 43, 55981-42A 55981-17 O-Ring 44] [ST-55981] 55981-18 Swttch 55981-19 Set Pin 9" Ext. 1" Dr. Anvil Anvil Assy [Incl. 55981-42B 55981-20 Spring 43, 44] [ST-55981-9] 55981-21 Steel Ball 55981-22 Screw 55981-45 Snap Ring 55981-23 Washer 55981-46 Washer 55981-24 Gasket...

  • 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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