Sumake ST-2558F User manual

SUMAKE PNEUMATIC TOOLS
Air Flux Chipper
With 12mm Flat Chisel
ST-2558F
SUMAKE INDUSTRIAL CO., LTD
4F,NO.351,Yangguang St.,Neihu District TAIPEI, TAIWAN, ZIP:114-91
Specification:
Blow Per Minute
4,800 b.p.m.
Piston Stroke
32 mm
Air Consumption
6 CFM (170 L/min)
Overall Length
9-1/4” (235 mm)
Air Inlet (PT)
1/4” (6.35 mm)
Air Hose (I.D.)
3/8” (10 mm)
Air Pressure
90 psi (6.3 bar)
Net Weight
2.42 lbs (1.1 kg)
Noise and Vibration:
Vibration
EN ISO 28927-9
Noise
EN ISO 15744
Remark
Load:
23.12 m/s²
Sound Pressure Level
Load: 92 dB(A)
Please always
wear ear
protector at
environment
noise level >
80 dB(A) due
to risk of
impaired
hearing!
Sound power level
Load: 103 dB(A)
Uncertainty
K= 1.5 m/s²
Uncertainty
K= 3dB
ST-2558F-S-2307G-JIF

EC DECLARATION OF CONFORMITY
We: SUMAKE INDUSTRIAL CO., LTD.
4F, No. 351, Yangguang St., Neihu District, Taipei City, Taiwan
declare in sole responsibility that the equipment
Equipment：AIR FLUX CHIPPER
Model/ Serial No.：ST-2558F
to which this declaration applies, complies with these normative documents:
Machinery Directive: 2006/42/EC
and conforms to the following EN standard,
EN ISO 12100: 2010
EN ISO 11148-4:2012
Name and Signature/Position Date and Place
2022/12/1
Mike Su –Managing Director Taipei, Taiwan
ST-2558F-D-2307E-JIF

Application:
Ideal for de-slagging, de-sputtering of welds; shot-peening after welding; cleaning metal surfaces of rust and scale;
Stripping Paint; Cleaning Castings; Removing Cores, Cleaning Brick and Stone-Work; Cleaning ship plates,
Barges, Buoys.
Operation Method:
1. Before starting work drain any water from the air tank and blow condensation from the air line. Drain
compressor more frequently in hot humid weather.
2. Always ensure air is turned off before installing or removing tools etc.
3. Once the appropriate tool is fitted, you are ready to start.
4. Turn on the air supply, and check for air leaks, if any are apparent, rectify before proceeding. Ensure the air
pressure is set to 90psi (6.2Bar).
5. Hold the tool with one hand around the handle and the other around the barrel, bring the tool towards the
work at an angle of approx. 60-70°. Depress the trigger and allow the needles /chisel to come into contact
with the work.
Common Troubleshooting:
Event
Appearance
Possible Cause
Solution
Not
operating
Air is coming from the air
inlet
Piston damaged
Replace piston
Cylinder damaged
Replace cylinder
No air coming from the air
inlet
Regulator is set at off
Adjust regulator
No air flow
Check air system and
connections
Low
efficiency
Low revolution rate
Not enough air pressure
Check air pressure
Air leakage form the tool
Check all connect points and
repair
Motor running abnormal or
unusual noises occur
Not enough lubrication, cylinder,
piston damaged
Lubricate or replace parts
ST-2558F-I-2308D-JI

ST-2558F
AIR FLUX CHIPPER WITH 12MM FLAT CHISEL
PARTS LIST
No. Parts No. Description Q'ty No. Parts No. Description Q'ty
1 2558F-01 Backhead 1 9 2558F-09 Rubber Cushion 1
2 2558F-02 O-Ring (P5) 1 10 2558F-10 Rear Valve Block 1
3 2558F-03 Throttle Valve 1 11A 2558F-11A Piston 1
3-1 2558F-03-1 O-Ring (2.0x1.5) 1 12 2558F-12 Barrel Sleeve 1
4 2558F-04 Spring 1 13 2558F-13 O-Ring (Dia. Φ23.7xW3.5) (P24) 2
5 2558F-05 Spring 1 15 2558F-15 12mm Flat Chisel 1
6 2558F-06 Valve Cap 1 20 2558F-20 Nut 1
7 2558F-07 Lever 1 21 2558F-21 O-Ring (Dia. Φ2.8xW1.9) (P3) 1
8 2558F-08 Pin (Φ3x24) 1
ST-2558F-P-2305E-JI