1. Statement of Work.pdf

Tool Specification

Grinder

4/24/2020

1.0 GENERAL. Anniston Army Depot (ANAD) has a current need to replace grinder being used in the welding processes due to durability and safety issues with the tools. ANAD Safety has identified an acceptable brand name or equal for the type of work being performed. The contractor shall be responsible for providing all documentation to substantiate the acceptability of any alternate(s) proposed.

2.0 DESCRIPTION: There are six size different grinder needed at ANAD welding division. All quantities provide in the charts below are maximum quantities for this year.

2.1 Ingersoll Rand 90 Degree Air Die Grinder

2.1.1 ANAD Safety and Directorate of Production has determined that the Ingersoll Rand Composite 90 Degree Air Die Grinder meets all ANAD safety and productivity requirements.

ITEM # DESCRIPTION Manufacture

MAX YRLY

QTY

Model 302B Ingersoll Rand Composite 90 Degree Air Die Grinder Ingersoll rand 284 EA

2.1.2 If an alternate Composite 90 Degree Air Die Grinder is proposed, the contractor shall provide a list of all equivalent replacement parts with part numbers. The contractor shall also provide documentation to prove that the alternate brand items meet all of the following salient features.

Standard Composite 90 Degree Air Die Grinder Salient Features:

Motor: 1/3 HP

RPM: 20,000

Air Consumption: 6 CFM

CFM at load: 23

Air Inlet Size: ¼

Minimum Hose Size: 3/8 in.

Collet Size ¼, 6 mm

Speed: Variable

Tool Weight: 1.28 lbs.

Design: Right angle to allow work in tight spots

Safety: Lock throttle to prevent accidental startup; composite grip for better hold.

Balance and vibration reduction features.

Switch: Flat paddle switch to allow ease operations with normal hold. Prevents trigger finger.

2.2 Ingersoll Rand Straight Die Grinder

2.2.1 ANAD Safety and Directorate of Production has determined that the Ingersoll

Rand Straight Die Grinder meets all ANAD safety and productivity requirements.

ITEM DESCRIPTION Manufacture MAX YRLY QTY

Model 308B Straight Die Grinder Ingersoll Rand 284 EA.

2.2.2 If an alternate Straight Die Grinder is proposed, the contractor shall provide a list of all equivalent replacement parts with part numbers. The contractor shall also provide documentation to prove that the alternate brand items meet all of the following salient features.

Standard Straight Die Salient Features:

Motor: 1/3 HP

RPM: 25,000

Air Consumption: 7 CFM

CFM at load: 28

Air Inlet Size: ¼

Minimum Hose Size:3/8 in.

Collet Size ¼, 6 mm

Speed: Variable

Tool Weight: 1.02 lbs.

Design: Right angle to allow work in tight spots

Safety: Lock throttle to prevent accidental startup; composite grip for better hold.

Balance and vibration reduction features.

2.3 Metabo 4 ½”Angle Grinder

2.3.1 ANAD Safety and Directorate of Production has determined that the Metabo 4 ½”Angle

Grinder meets all ANAD safety and productivity requirements.

ITEM DESCRIPTION Manufacture MAX YRLY QTY

W9- 115(600371420 4 ½” Angle Grinder Metabo 142 EA.

2.3.2 If an alternate 4 ½” Angle Grinder is proposed, the contractor shall provide a list of all equivalent replacement parts with part numbers. The contractor shall also provide documentation to prove that the alternate brand items meet all of the following salient features.

Standard Straight Die Salient Features:

Description:

Compact angle grinder with small handle circumference for ergonomics

Dust guard/ filter to cover motor area to protect tool from coarse particles or chips

Quick disc change at the push of a button without tools

Tool-free adjustable guard; twist-proof

Automatic Torque Limiting Clutch: minimizes kick-back to the lowest level when the disc jams unexpectedly - for maximum user protection and swift progress

Gear housing can be mounted turned in 90° steps for left-handed operation or cutting

Auto-stop carbon brushes to protect the motor

Suitable for 120 Volt direct current (DC

Parameters:

8.5 AMPS

Grinding wheel 4 1/2 "

Output power 510 W

No-load speed 10500 RPM

Revolutions at rated load 7500 RPM

Torque 22 in-lbs

Spindle thread 5/8" - 11 UNC

Weight (without power cable) 4.6 lbs

Cable length 8 ft

Vibration Controls:

Surface grinding 4.9 m/s²

Uncertainty of measurement K 1.5 m/s²

Grinding with sandpaper 2.5 m/s²

Uncertainty of measurement K 1.5 m/s²

2.4 Metabo 6”Angle Grinder

2.4.1 ANAD Safety and Directorate of Production has determined that the Metabo 6”Angle

Grinder meets all ANAD safety and productivity requirements.

ITEM DESCRIPTION Manufacture MAX YRLY QTY

W9- 115(600371420 6” Angle Grinder Metabo 33EA.

2.4.2 If an alternate 6” Angle Grinder is proposed, the contractor shall provide a list of all equivalent replacement parts with part numbers. The contractor shall also provide documentation to prove that the alternate brand items meet all of the following salient features.

Standard Straight Die Salient Features:

Description:

Dust guard/ filter to cover motor area to protect tool from coarse particles or chips

Tacho-Constamatic (TC)-Full Wave Electronics: fast work progress by means of constant speed under load

Quick disc change at the push of a button without tools

Tool-free adjustable guard; twist-proof

Low vibration side handle

Automatic Torque Limiting Clutch: minimizes kick-back to the lowest level when the disc jams unexpectedly - for maximum user protection and swift progress

Electronic overload protection, soft start and restart protection

Gear housing can be mounted turned in 90° steps for left-handed operation or cutting

Auto-stop carbon brushes to protect the motor

Parameters:

13.5 AMPS

Grinding wheel 6 "

Output power 900 W

No-load speed 9600 RPM

Revolutions at rated load 9600 RPM

Torque 35 in-lbs

Spindle thread 5/8" - 11 UNC

Weight (without power cable) 5.7 lbs

Cable length 8 ft

Vibration:

Surface grinding 6.8 m/s²

Uncertainty of measurement K 1.5 m/s²

Grinding with sandpaper 3.4 m/s²

Uncertainty of measurement K 1.5 m/s²

2.5 Metabo 7”Angle Grinder

2.5.1 ANAD Safety and Directorate of Production has determined that the Metabo 7”Angle

Grinder meets all ANAD safety and productivity requirements.

ITEM DESCRIPTION Manufacture MAX YRLY QTY

W9- 115(606478420 7” Angle Grinder Metabo 109EA.

2.5.2 If an alternate 7” Angle Grinder is proposed, the contractor shall provide a list of all equivalent replacement parts with part numbers. The contractor shall also provide documentation to prove that the alternate brand items meet all of the following salient features.

Standard 7” Angle Grinder Salient Features:

Long-life motor with patented dust protection for long service life

Highest user safety with mechanical disc brake and deadman switch: disc stops in 2.5 seconds after release, even during a power failure

Electronic safety shutdown of the motor reduces kickback if the disc stops unexpectedly- for high user protection

Rotating main handle and side handle can be mounted in 3 positions for optimal handle position, even while cutting

Tool-free adjustable guard; twist-proof

Starting Current Limitation with Soft Start prevents fuse being tripped upon start

Electronic overload protection and restart protection

VibraTech (VT): integrated damping system and side handle to reduce vibration in order to protect the user.

Safety switch prevents unintentional start

Auto-stop carbon brushes to protect the motor

LED signal on triggered restart protection or overheating

Parameters:

Amps 15 AMPS

Grinding wheel Ø 7 "

No-load speed 8450 RPM

Revolutions at rated load

5800 RPM

Torque 124 in-lbs

Spindle thread 5/8" - 11 UNC

Weight (without power cable) 13 lbs

Cable length 13 ft

Vibration

Surface grinding 6 m/s²

Uncertainty of measurement K 1.5 m/s²

Grinding with sandpaper 2.5 m/s²

Uncertainty of measurement K 1.5 m/s²

Noise emission

Sound pressure level 94 dB(A)

Sound power level (LwA) 105 dB(A)

Uncertainty of measurement 3 dB(A)

2.6 Ingersoll Rand 5” Air Angle Grinder

2.6.1 ANAD Safety and Directorate of Production has determined that the Ingersoll Rand 5” Air

Angle Grinder meets all ANAD safety and productivity requirements.

ITEM DESCRIPTION Manufacture MAX YRLY QTY

Model 422G 5” Air Angle Grinder Ingersoll Rand 142EA.

2.6.2 If an alternate 5” Air Angle Grinder is proposed, the contractor shall provide a list of all equivalent replacement parts with part numbers. The contractor shall also provide documentation to prove that the alternate brand items meet all of the following salient features.

Standard Straight Die Salient Features:

RPM: 12000

CFM at Load: 22

Speed: Variable

Side Handle: Yes

Weight: 4.1 lbs

Air Inlet Size: ¼ inch.

Minimum Hose Size (in.: 3/8

Disc Diameter: 5 inch

3.0 DELIVERY: The Contractor shall provide ANAD with total quantities within 45 days of delivery contract award.

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