MWL-MT-10M Turbo 4 Medium Duty&MWL-MT-11M Super Turbo Heavy Duty
Tungsten Electrode Grinders

Operations Guide2Table of Contents
Technical Specifications
Parts Diagram MWL-MT-10M Turbo 4Parts Diagram MWL-MT-11M Super Turbo
Grinding a Tip Flat
Cutting Tungsten Electrodes
Grinding a 2-Stage Taper
Grinding a Single Stage Taper
Grinding a Tip Flat & 2-Stage Taper

234556-7
68

Thank you for purchasing Arc-Zone.com’s Turbo Series tungsten electrode grinder.
Please read this user manual completely before operating, and contact an Arc-Zone.com
technician with any questions.

ooooooImportant Safety Notes:
Never open the transparent safety cover during operation.
Never operate this machine on uneven/unstable surfaces or in any position other than upright.
The motor is equipped with an internal thermostat to protect the life of the motor. If the motor
stops during operation, turn the machine off and allow the grinder housing to cool to room
temperature before continuing operation.
Always wear proper hand and eye protection when operating this machine.
Always take precautions for the safety of others in the immediate area while this machine is inoperation.
To ensure the proper operation and long life of this machine, always use high quality diamond
grinding wheels designed specifically for this machine by Arc-Zone.com.

MWL-MT-10M & MWL-MT-11M Turbo Series Tungsten Electrode Grinders
Technical Specifications
MWL-MT-11M Super Turbo

MWL-MT-10M Turbo 4Power Supply
AC 100/110V, 50/60HzPower Consumption
90/100W
60/70W
Power Cord
6’ (1.8m) Flat Vinyl Cable With Plug
Dimensions
4.75” (120mm) x 8.25” (210mm) x 6” (150mm)
4” (100mm) x 7.25” (185mm) x 5” (125mm)
Net Weight
4.5 lbs (2.0Kg)
3.3 lbs (1.5Kg)
Grind Capacity.040” (1.0mm)–5/32” (4.0mm) optional 3/16” (4.8mm).040” (1.0mm)–1/8” (3.2mm)
Grind Angle
5° – 60° Included Angle

2Copyright© 2010, Arc-Zone.com®, Inc. All Rights Reserved.

3
MWL-MT10M Turbo 4 Medium Duty Tungsten Grinder: Parts Breakdown

Ref #1
234aPart #MWL-T4110-1
MWL-T4110-2
MWL-T4110-3
MWL-T4100

4b

MWL-T4110

567
8
910111213141516

MWL-T4110-5
MWL-T4110-6
MWL-T4110-7
MWL-T4110-8
MWL-T4110-9
MWL-T4400D
MWL-T4110-12
MWL-T4110-13
MWL-T4110-14
MWL-T4110-15
MWL-T4110-16

Part Name
Angle Adjustment Plate w/ Front Scale
Lateral Slide Plate w/ Indicator
Electrode Guide Housing
Small Electrode Guide Collet: 1.0mm (.040”), 1.2mm,1.6mm (1/16”), 2.0mm, 2.4mm (3/32”), 3.2mm (1/8”)
Large Electrode Guide Collet:
2.4mm (3/32”), 3.2mm (1/8”), 4.0mm (5/32”)
Electrode Set Gauge (used w/ short tungsten grinding kit)
Lateral Adjustment Knob
On/Off Switch
Transparent Safety Cover
Grinding Wheel Mounting ScrewDiamond Grinding Wheel
Tungsten Cutting Access Hole
Grinding Angle Set Screw
Grinder Housing
Rubber FootPower Cable w/ PlugMotor3
Copyright© 2010, Arc-Zone.com®, Inc. All Rights Reserved.

4

MWL-MT11M Super Turbo Heavy Duty Tungsten Grinder: Parts Breakdown

Ref #1
234a

Part #
MWL-T4111-1
MWL-T4111-2
MWL-T4111-3
MWL-T4100

4b

MWL-T4110

56
7
8910111213
1415
16

MWL-T4111-5
MWL-T4111-6
MWL-T4111-7
MWL-T4111-8
MWL-T4111-9
MWL-T4400D-11
MWL-T4111-12
MWL-T4111-13
MWL-T4111-14
MWL-T4111-15
MWL-T4111-16

Part Name
Angle Adjustment Plate w/ Front Scale
Lateral Slide Plate w/ Indicator
Electrode Guide Housing
Small Electrode Guide Collet: 1.0mm (.040”), 1.2mm,1.6mm (1/16”), 2.0mm, 2.4mm (3/32”), 3.2mm (1/8”)
Large Electrode Guide Collet:
2.4mm (3/32”), 3.2mm (1/8”), 4.0mm (5/32”)
Electrode Set Gauge (used w/ short tungsten grinding kit)
Lateral Adjustment Knob
On/Off Switch
Transparent Safety Cover
Grinding Wheel Mounting Screw
Diamond Grinding Wheel
Tungsten Cutting Access Hole
Grinding Angle Set Screw
Grinder Housing
Rubber FootPower Cable w/ Plug
Motor

4Copyright© 2010, Arc-Zone.com®, Inc. All Rights Reserved.

55Copyright© 2010, Arc-Zone.com®, Inc. All Rights Reserved.

66Copyright© 2010, Arc-Zone.com®, Inc. All Rights Reserved.

7
Table for Calculating Second Stage Grind Angles
Ө W
10°
20°
30°
40°
50°
60°

2-2.270
80
90
100
110
120

2.3-2.5 2.6
2.7
2.8
2.9
3.0
3.1
3.2
68
66
64
62
58
54
50
4078
76
74
72
68
64
60
50
88868482
78
74
70
60
98
96
949288
84
80
70
108
106
10410298949080118116114112
108
10410090
Ө = Grind Angle Setting Indicated on Grinder Housing
W = Lateral Slide Plate Setting on Front Scale

3.3374757
67
77
87

3.4
34445464
74
84

3.5
32
4252
62
72
82

3.6
28
38
48
58
68
78

3.7
24
34
44
54
64
74

7
Copyright© 2010, Arc-Zone.com®, Inc. All Rights Reserved.

3.89
18
2838
48
58
68

88
Copyright© 2010, Arc-Zone.com®, Inc. All Rights Reserved.