background image

 

DCM-161 MINI TUMBLE BLAST CABINET 

Page 1 

 

 

 

 

 

 
1.0 INTRODUCTION

 

 

 DANGER

 

 

Danger indicates an imminently hazardous 
situation which, if not avoided, will result in 
death or serious injury.

 

1.1 

Scope of Manual 

 
1.1.1

  These instructions cover set-up, operation, 

maintenance, troubleshooting, optional accessories, and 
replacement parts for The DCM-161 Mini tumble blast 
cabinet. 

 

 
1.3 General 

Description 

 

 

1.1.2 

These instructions also contain important 

information required for safe operation of the cabinet. 
Before using this equipment, all personnel associated 
with the blast cabinet operation must read this entire 
manual, and all accessory manuals to become familiar 
with the operation, parts, and terminology. 

1.3.1

 The DCM-161 tumble cabinet blasts small batches 

of parts, using a fixed nozzle and rotating barrel. See 
Figure 1 for arrangement and call outs of primary 
components. 
 

1.3.2

 The maximum capacity of the barrel is 25 lbs. 

 

 

 

1.3.3

  The cabinet requires approximately 17 cfm of 

compressed air at a maximum of 60 psi. 

1.2 Safety 

Alerts 

 

 

1.2.1 

Clemco uses safety alert signal words, based on 

ANSI Z535.4-1998, to alert the user of a potentially 
hazardous situation that may be encountered while 
operating this equipment. ANSI's definitions of the signal 
words are as follows: 

1.4 

Theory of Operation 

 
1.4.1 

When parts are loaded into the barrel, the air 

supply and exhauster are turned "on", and the cabinet door 
is closed, the cabinet is ready for operation by engaging the 
timer located on the lower front of the cabinet enclosure. 
Starting the timer causes air to flow through the fixed blast 
gun mounted through the cabinet door. Air moving through 
the gun draws media into the blast gun mixing chamber. 
The media mixes with the air and is propelled out the 
nozzle. As the barrel rotates, the parts tumble in the blast 
stream ensuring that all parts and surfaces are uniformly 
cleaned. The blast media flows through the perforated 
drum and into the cabinet hopper for reuse. Dust and fines 
are drawn through the exhauster and trapped in the dust 
bag. Blasting automatically stops when the timed cycle is 
completed. 

 

 

 

This is the safety alert symbol. It is used to 

alert the user of this equipment of potential 
personal injury hazards.  

Obey all safety messages that follow this symbol to 
avoid possible injury or death. 

 
 

CAUTION 

Caution used without the safety alert symbol 
indicates a potentially hazardous situation 
which, if not avoided, may result in property 
damage. 

 

1.5 Dust 

Collection

 

 

1.5.1

  The DCM-161 dust bag is not suitable for use in 

applications which generate dust from lead coatings, 
heavy metals or any other toxic materials. 

 
 

 

 

 

Caution indicates a potentially hazardous 
situation which, if not avoided, may result in 
minor or moderate injury.

 

CAUTION

 

 

 
 

 

 

Warning indicates a potentially hazardous 
situation which, if not avoided, could result in 
death or serious injury. 

 

 

Prolonged exposure to any dust could result in 
serious lung disease and death. Short term 
ingestion of toxic materials, such as lead dust 
or dust from other heavy metals and corrosives, 
could cause serious respiratory injury or death. 
This machine is not to be used in applications 
which generate dust from lead coatings, heavy 
metals or any other toxic materials. Identify all 
materials that are to be removed by blasting. 

WARNING

WARNING

 

 

Summary of Contents for ZERO DCM-161

Page 1: ...ial may be combined by the user in a variety of ways for purposes determined solely by the user No representations are intended or made as to the suitability or engineering balance of the combination of products determined by the user in his selection nor as to the compliance with regulations or standard practice of such combinations of components or products It is the responsibility of the knowle...

Page 2: ...to flow through the fixed blast gun mounted through the cabinet door Air moving through the gun draws media into the blast gun mixing chamber The media mixes with the air and is propelled out the nozzle As the barrel rotates the parts tumble in the blast stream ensuring that all parts and surfaces are uniformly cleaned The blast media flows through the perforated drum and into the cabinet hopper f...

Page 3: ...ts that could plug the blast nozzle See Section 7 1 1 8 Media 1 8 1 DCM 161 utilizes most common reusable media 30 mesh to 180 mesh that is specifically manufactured for dry blasting Media finer than those recommended may carryover to the dust bag Media coarser than those recommended may not convey through the media hose Media life can be extended by mixing the media in the hopper after each cycle...

Page 4: ...tion valve at the air source to enable depressurization for service Connect a 1 2 inch or larger air line from the air source to the air filter regulator If twist on type air hose couplings are used they must be secured by safety pins or wires to prevent accidental disconnection while under pressure Hose disconnection while under pressure could cause serious injury WARNING 2 3 To prevent static el...

Page 5: ... or damaged Prolonged breathing of any dust could result in serious lung disease Short term ingestion of toxic dust such as lead poses an immediate danger to health Toxicity and health risk vary with type of media and dust generated by blasting Identify all material being removed by blasting and obtain a material safety data sheet for the blast media WARNING Do not load parts above the bottom rim ...

Page 6: ...aintain the setting 4 3 4 If media flow is too light decrease air in the mixture by turning the metering screw in clockwise when viewed from the top covering more of the holes so less air enters the media hose Tighten the locking nut to maintain the setting Never attempt to override the interlock system Doing so could result in injury from unexpected blasting WARNING 4 4 1 The door interlock disab...

Page 7: ...ag 5 1 1 The bag collects dust on its inner surface A high dust level in the cabinet indicates a dirty bag Empty as frequently as necessary to maintain good air flow through the cabinet and before the weight of dust prevents full inflation of the bag A zipper opening is located in the bottom of the bag for emptying 5 1 2 Periodically turn the bag inside out and vacuum the inner surface NOTE Blast ...

Page 8: ...ue to a faulty compressor that overheats or pumps oil or moisture into the air line too long an air line permitting moisture to condense on the inside and from high humidity Drain the air filter and receiver tank regularly If the problem persists it may be necessary to change media more often or install an aftercooler or air dryer 6 5 4 Absorption Some media tends to absorb moisture from the air e...

Page 9: ...s specify feet required 00187 boron carbide No 5 11935 8 Clamp 4 11577 tungsten carbide No 5 13118 9 Dust bag 12 x 28 11500 10 Switch push button door interlock 12119 11 Timer 60 min 12180 7 2 Cabinet and barrel Assembly Figure 5 12 Shaft barrel drive w roll pin set screw 13677 13 Grommet rubber 11798 Item Description Stock No 14 Bearing 3 4 bore 11521 15 Bracket drive motor mount 12812 1 Gasket d...

Page 10: ...x 1 2 male flare 11726 9 Fitting hose 1 2 barb x 1 2 fem swivel 15002 10 Hose 1 2 clear media 3 ft required 12476 11 Bracket gun mount 12806 12 Solenoid 1 4 3 way 12199 13 Filter regulator w gauge 11690 14 Gauge 1 8 cbm replacement 01908 15 Fitting hose 3 8 NPT x 1 2 barb 06369 16 Hose 1 2 air 3 ft required 12472 17 Grommet rubber media hose 11798 18 Muffler 1 4 bronze 03988 19 Stem metering adjus...

Reviews: