Astro Pneumatic 1221 User Manual

www.astrotools.com
Unpacking
When unpacking, check the parts diagram and part number listing
on pages 3-5 to make sure all parts are included. If any parts are
missing or damage, please call your distributor.
•Astro Pneumatic Tool Co. warrants our products to the original
user against defective material or workmanship for a period of 1
year (except where noted on our price schedule) from the date
of 1st use. Astro reserves the right to determine whether the
product failed because of defective material, workmanship or
other causes and to charge back for missing parts. Astro
Pneumatic Tool Co., at its discretion, will repair products
covered under this warranty free of charge. The distributor
should direct the original user to return the product (with the
exceptions listed below) with the distributor’s name, address,
adequate proof of date of purchase or a copy of warranty card,
and a short note explaining the problem. Failures caused by
accident, alteration, or misuse are not covered by this
warranty.
•Astro Pneumatic Tool Co. or its authorized service representa-
tives must perform all warranty repairs. Any repair to the product
by unauthorized service representatives voids this warranty. The
rights under this warranty are limited to the original user and
may not be transferred to subsequent owners.
•This warranty is in lieu of all other warranties, expressed or
implied, including warranties of merchantability and fitness for a
particular purpose. Some states do not allow the exclusion of
limitations of incidental or consequential damages so the above
limitations may not apply to you. All claims must be sent to:
Astro Pneumatic Tool Company
372 Old US Highway 52 South
Mt. Airy, NC 27030
1 YEAR LIMITED WARRANTY
PLEASE DO NOT RETURN ANY PRODUCT WITHOUT CALLING
1-800-221-9705 FOR INSTRUCTIONS
Product: 1221 Manual
Dimension: 8.5"x 11"/page
Date: 2010/09/16
Color:
1221 1221
1240 - Blue Composite Body 1/4" 90° Angle Die Grinder
Front Exhaust - 20,000rpm
• Composite handle reduces vibration
• Rib textured handle provides a firm grip
• Lever throttle for feathering control
• Compact and lightweight
• Front exhaust
• Built-in regulator
Specifications:
Collet Size:1/4"
Free Speed:20,000rpm
Overall Length:5-3/4" (146mm)
Net Weight:1lbs. (.45kg)
Motor:1/3hp
1205 - Composite Body 1/4" Mini Die Grinder with Safety
Lever - 25,000rpm
• Composite handle reduces vibration
• Rib textured handle provides a firm grip
• Lever throttle for feathering control
• Compact and lightweight
• Front exhaust
• Built-in regulator
Specifications:
Collet Size:1/4"
Free Speed: 25,000rpm
Overall Length: 4-3/4" (120mm)
Net Weight: 13/16lbs. (.37kg)
Motor:1/3hp
2181 - 8pc. Double Cut Carbide Rotary Burr Set 1/4" Shank
• Set Includes:
SA-5: Cylindrical shape 1/2" X 1"
SA-3: Cylindrical shape 3/8" X 3/4"
SC-3: Cylindrical radius end 3/8" X 3/4"
SC-1: Cylindrical radius end 1/4" X 5/8"
SD-1: Ball shape 1/4"
SD-3: Ball shape 3/8"
SF-3: Tree shaped radius end 3/8" X 3/4"
SF-5: Tree shaped radius end 1/2" X 1"
• Should not exceed maximum 30000rpm
• All above burrs are 1/4" shank
Call 1.800.221.9705 for questions concerning performance of the product
or other inquiries.
Page 3
1240
372 Old US Highway 52 South
Mount Airy, NC 27030
BLUE COMPOSITE BODY
1/4" 90° ANGLE DIE GRINDER
Black
Page 2
23
24
22
18
28
21
20
19
18
17
13
15
16(A)
26
27
29
30
11
12
14
10
8
9
31
31P
2
32
3
4
5
6
7
33
33P
1A
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1240-1
T20AH-2
T20AH-3
T20AH-4
T20AH-5
T20AH-6
T20AH-7
T20AH-8
T20AH-9
T20AH-10
T20AH-11
T20AH-12
T20AH-13
T20AH-14
T20AH-15
T20AH-16
T20AH-17
Motor Housing
Throttle Valve
Throttle Valve Spring
Air Regulator
Regulator O-Ring
Valve Screw O-Ring
Valve Screw
Safety lever
Throttle Lever Pin
Ball Bearing
Rear End Plate
Dowel Pin
Rotor Collar
Cylinder
Rotor
Rotor Blade
Front End Plate
1A
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Index
No.
1240
BLUE COMPOSITE BODY 1/4"
90° ANGLE DIE GRINDER
1205
COMPOSITE BODY 1/4" MINI DIE
GRINDER WITH SAFETY
LEVER - 25,000RPM
Blue Composite Body 1/4" 90° Angle Die Grinder
AND 1/4" Mini Die Grinder with Safety Lever
AND 8pc. Double Cut Carbide Rotary Burr Set 1/4" Shank
Blue Composite Body 1/4" 90° Angle Die Grinder
AND 1/4" Mini Die Grinder with Safety Lever
AND 8pc. Double Cut Carbide Rotary Burr Set 1/4" Shank
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
T20AH-18
T20AH-19
T20AH-20
T20AH-21
T20AH-22
T20AH-23
T20AH-24
T20AH-26
T20AH-27
T20AH-28
T20AH-29
T20AH-30
T20AH-31
T20AH-31P
T20AH-32
T20AH-33
T20AH-33P
Ball Bearing
Pinion
Cap Lock
Threaded Cap
Angle Head Housing
Ball Bearing
Spindle Gear
Woodruff Key
Spindle
Clamp Nut
Collet 1/4
",1/8",6mm,3mm
Collet Nut
Throttle Valve Bushing
Throttle Valve O-Ring
O-Ring
Spanner Wrench(L)
Spanner Wrench (S)
18
19
20
21
22
23
24
26
27
28
29
30
31
31P
32
33
33P
Index
No.
Call 1.800.221.9705 for questions concerning performance of the product
or other inquiries.
Page 4
1205
372 Old US Highway 52 South
Mount Airy, NC 27030
Composite Body 1/4" Mini Die Grinder
- 25,000rpm - Front Exhaust
1205-01
1205-02
1205-03
1205-04
1205-05
1205-06
1205-07
1205-08
1205-09
1205-10
1205-11
1205-12
1205-13
1205-14
1205-15
Valve Screw
O-Ring
O-Ring
Air Regulator
Throttle Valve Spring
Throttle Valve O-Ring
Throttle Valve
Motor Housing
Safety Lever
Throttle Lever Pin
Ball Bearing
Rear End Plate
Dowel Pin
Cylinder
Rotor
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Index
No.
1205-16
1205-17
1205-18
1205-18P
1205-19
1205-20
1205-21
1205-22
1205-23
1205-24
1205-25
1205-26
1205-27
1205-27A
Rotor Blade
Rotor Collar
Throttle Valve Bushing
O-Ring
Front End Plate
Ball Bearing
Spindle
Circlip
Lock Nut
Collet 1/4" (6mm)
Collet Nut
Housing Cap
Large Spanner Wrench
Small Spanner Wrench
4
1
1
1
1
1
1
1
1
1
1
1
1
1
16
17
18
18P
19
20
21
22
23
24
25
26
27
27A
Index
No.
Call 1.800.221.9705 for questions concerning performance of the product
or other inquiries.
Page 5
2181
372 Old US Highway 52 South
Mount Airy, NC 27030
8pc. DOUBLE CUT CARBIDE
ROTARY BURR SET 1/4" SHANK
SA-5: Cylindrical shape 1/2" X 1"
SA-3: Cylindrical shape 3/8" X 3/4"
SC-3: Cylindrical radius end 3/8" X 3/4"
SC-1: Cylindrical radius end 1/4" X 5/8"
SD-1: Ball shape 1/4"
SD-3: Ball shape 3/8"
SF-3: Tree shaped radius end 3/8" X 3/4"
SF-5: Tree shaped radius end 1/2" X 1"
2181-01
2181-02
2181-03
2181-04
2181-05
2181-06
2181-07
2181-08
1
1
1
1
1
1
1
1
2181-01
2181-02
2181-03
2181-04
2181-05
2181-06
2181-07
2181-08
Air Inlet Thread NPT:1/4"
Air Hose I.D. Size: 3/8" (10mm)
Avg. Air Consumption: 3cfm
Sound Pressure: 92.3 db(A)
Sound Power: 103.7 db(A)
Vibration Level: less than 2.5 m/s2
Air Pressure: 90-120psi
Air Inlet Thread NPT: 1/4"
Air Hose I.D. Size: 3/8" (10mm)
Avg. Air Consumption:. 3cfm
Sound Pressure: 92.3 db(A)
Sound Power: 103.7 db(A)
Vibration Level: less than 2.5 m/s2
Air Pressure: 90-120psi
Blue Composite Body 1/4" 90° Angle Die Grinder
AND 1/4" Mini Die Grinder with Safety Lever
AND 8pc. Double Cut Carbide Rotary Burr Set 1/4" Shank
2181
8PC. DOUBLE CUT CARBIDE
ROTARY BURR SET 1/4" SHANK

Astro Pneumatic 1221 Specifications

General

Air Consumption	4 CFM
Air Inlet	1/4" NPT
HP	0.3 HP
Power Source	Pneumatic
Horsepower	0.3 HP

Summary

Safety Precautions

General Safety Guidance

General safety advice for tool operation, including personal protection, workspace, and vehicle security.

Product Details

1240 Die Grinder

Details for the 1240 model: composite body, 90° angle, 20,000rpm, front exhaust, and specifications.

1205 Mini Die Grinder

Details for the 1205 model: composite body, mini design, safety lever, 25,000rpm, front exhaust, and specifications.

2181 Rotary Burr Set

Description of the 2181 set: 8-piece double-cut carbide rotary burrs with 1/4" shank.

Warranty Information

Warranty Coverage and Terms

Details Astro Pneumatic Tool Co. warranty, coverage period, repair discretion, and exclusions like accident or misuse.

Initial Setup and Important Notes

Unpacking and Contents Check

Instructions for unpacking the tool and verifying all parts are included using the parts diagram.

Read Instructions Before Use

Emphasizes reading instructions carefully before installing, operating, servicing, or repairing the tool.

Maintenance Instructions

Lubrication and Tightness

Guidance on proper lubrication with spindle oil and regular checking of part tightness.

Cleaning and Storage

Recommendations for daily cleaning of dust and proper storage to prevent rust.

Disposal and Service Parts

Instructions on national waste disposal procedures and ordering replacement parts.

General Warnings

Operational Safety Warnings

Warnings regarding explosive atmospheres, adjusting tools, air pressure, vibration, and rotating parts.

Personal Protection and Hazards

Advice on eye protection, breathing protection, hearing protection, and risks from splinters or cuts.

Environmental and Material Hazards

Warnings about potential explosion/fire risks, chemical exposure from dust, and electrical shock.

Parts Breakdown for Model 1240

Model 1240 Parts List

Detailed list of part numbers, descriptions, and quantities for the 1240 Angle Die Grinder.

Parts Breakdown for Model 1205

Model 1205 Parts List

Detailed list of part numbers, descriptions, and quantities for the 1205 Mini Die Grinder.

Parts Breakdown for Model 2181

Model 2181 Parts List

Detailed list of part numbers and descriptions for the 2181 8pc. Double Cut Carbide Rotary Burr Set.