Felker ST15E, ST11H Operating Instructions And Parts List Manual

OPERATING INSTRUCTIONS AND PARTS LIST

INSTRUCCIONES DE OPERACION Y LISTA DE PIEZAS

Surface Trac Grinder

Electric & Gasoline Models

MODELS: ST15E (1-1/2 HP Electric)
ST11H (11 HP Honda Gasoline)

Effective With Serial No. 308084 and Later

Model: _____________

Serial Number: _______________

Engine / Motor Serial No.: _______________

Purchase Date: _______________

Corporate Office
17400 West 119
Olathe, Kansas 66061, USA

Western Division Center
17311 South Edwards Road
Cerritos, CA 90703-2427

Customer Service .............800-365-4003

Corporate. Office ............. 913-928-1000

Customer Service-FAX .... [phone]

Corporate Office FAX ...... [phone]

th

Street

0AF04087
© October 3, 2000
Printed in U.S.A.

BEFORE YOU BEGIN: Read and understand all warnings and instructions before operating the Machine described in
this manual. WARNINGS AND CAUTIONS IN THIS MANUAL MUST BE UNDERSTOOD AND FOLLOWED!

FAILURE TO OBEY WARNINGS MAY RESULT IN SERIOUS INJURY OR DEATH. IT IS YOUR RESPONSIBILITY

to make sure persons who use this machine have read this manual.

CONTENTS Page

Symbol Definitions (English & Spanish)............................................................................................. 3 - 4

Hearing Hazard Warnings (English & Spanish)................................................................................. 5

Decals -Descriptions and Locations (English & Spanish).................................................................. 6

Figures: FIG. 1 - FIG. 33 (English and Spanish)................................................................................ 7 - 10

Parts Identification (English and Spanish) ......................................................................................... 11

English Language Section:

SAFETY WARNINGS - DO’s & DO NOT’s..................................................................................... 12 - 13

Specifications & Power Sources ..................................................................................................... 14

Unit Dimensions.............................................................................................................................. 15

Tool Application Guide.................................................................................................................... 16

Pre-Operation Checklist & Scheduled Maintenance Quick Reference........................................... 17

English Instructions:

1 - Features, 2 - Assembly.................................................................................................... 18

3 - Check before Operating................................................................................................... 18 - 20

4 - Tool Installation................................................................................................................ 20 - 22

5 - Operating Instructions...................................................................................................... 22 - 23

6 - Incidents During Operation.............................................................................................. 23

7 - Maintenance .................................................................................................................... 23 - 24

8 - V-Belt Tension ................................................................................................................. 24

9 - Important Advise.............................................................................................................. 24 - 25

10 - Accessories, 11 - Repairs, 12 - Spare Parts................................................................ 25 - 26

Spanish Language Section (Not Available at This Time)................................................................... xx - xx

Parts List: Figures 1 - 14 (Text In English Only)................................................................................ 27 - 49

Wiring Diagram for 1.5 hp Electric Model – Diagram 14 (Text In English Only)................................ 49

2

SYMBOL DEFINITIONS
DEFINICIÓN DE SIMBOLOS

____________________________________________________________________________________________

• Please read the instructions for use prior to operating the machine for the first time.

• Antes de la puesta en marcha, lea detenidamente las instrucciones y familiaricese con la máquina.

• Mandatory

• Obligatorio

• Indication

• Indicación

• Prohibition

• Prohibición

• Warning Triangle

• Triángwulo De Advertencia

• Wear Eye Protection

• Usar Gafas De Protección

• Wear Head Protection

• Usar Casco De Protección

• Wear Breathing Protection

• Usar Máscara De Protecci ón

• The Use Of Ear Protection Is Mandatory

• Es Obligatorio El Uso De Protección Auditiva

• Wear Safety Shoes

• Usar Zapatos De Seguridad

• Wear Appropriate Clothing

• Usar Ropa Adecuada

• Motor Off

• Parar El Motor

• Use In Well Ventilated Area

• Usar En Una Área Bien Ventilada

• Do Not Use In Flammable Areas

• No Usar In Áreas Inflamables

• Machinery Hazard, Keep Hands And Feet Clear.

• Máquina Peligrosa - Mantenga Manos Y Pies Alejados De La Máquina

3

• Danger, Poison Exhaust Gas

• Peligro, Gases De Escape Tóxicos

• No Non-working Personnel In Area

• Prohibido Para Personas Ajenas A La Obra

• No Smoking

• No Fumar

• Do Not Operate Without All Guards In Place

• No Operar Sin Todas Las Protecciones In Su Sitio

• Always Keep the Blade Guards In Place

• Mantenga Siempre Las Protecciones De La Hoja En Su Sitio

• Keep Work Area Clean/Well Lit, Remove All Safety Hazards

• Mantenga Limpio El Sitio De Trabajo/Bien Iluminado, Elimine Todos Los Riesgos De Seguridad

• Dangerously High Noise Level

• Nivel De Ruido Elevadamente Peligroso

• Pay Extreme Attention To The Care And Protection Of The Machine Before Starting Up

• Ponga Extrema Atención Al Cuidado Y Preparación De La Máquina Antes De Ponerla En Marcha

• Remove Tools From Area and Machine

• Elimine Las Herramientas Del Área Y De La Máquina

• Oil Required

• Necesita Aceite

• Dipstick, Maintain Proper Oil Level

• Varilla De Control, Mantenga El Nivel De Aceite Correcto

• Lubrication Point

• Punto De Lubrication

• Unleaded Fuel Only

• Solamente Combustible Sin Plomo

• Repairs Are To Be Done By An Authorized Dealer Only

• Las Reparaciones Deben Ser Efectuadas Únicamente Por Un Distribuidor Autorizado

• Diamond Blade

• Sierra Diamantada

• Blade Diameter

• Diámetro De La Hoja

4

WARNING

HEARING HAZARD

DURING NORMAL USE OF THIS MACHINE, OPERATOR MAY BE EXPOSED TO A NOISE

LEVEL EQUAL OR SUPERIOR TO

85 dB (A)

ATENCION

RIESGO DE DAÑO AUDITIVO

EN CONDICIONES NORMALES DE UTILIZACIÓN, EL OPERADOR DE ESTA MÁQUINA PUEDE

ESTAR EXPUESTO A UN NIVEL DE RUIDO IGUAL O SUPERIOR A

85 dB (A)

5

DECAL DESCRIPTIONS AND LOCATIONS

DESCRIPCIÓN DE CALCAMONIAS Y UBICACIONES

P/N: 187053

Decal: Surface Trac Grinder

Location: Handle Sides (2)

Top of Adjustable Handle (1)

Quantity: 3 (All Models)

P/N: 177857

Decal, Operating Instructions

Location: Top Of Adjustable Handle

Quantity: 1 (All Models)

P/N: 187052

Decal, Felker (Since 1924)

Location: Front Of Gearbox Cover (1),

Rear Of Adjustable Handle (1)

Quantity: 2 (All Models)

P/N: 176223

Decal, Warning

Location: On Frame Behind Front Shield (1),

Under Gearbox Cover On Top Of Gearbox (1)

Quantity: 2 (All Models)

P/N:169065

Decal, Muffler Hot

Location: On Engine

Quantity: 1(Gasoline Model)

6

Figures / Figuras

D

RH

FIG. 3

LL

C

QQ 2

QQ 4

F

W

QQ 1

QQ 3

FIG. 1

W

K

FF

A

B

H

FIG. 2

PP

FIG. 4

V1

QQ 1

J

V1

K

V1

V1

LH

V1

FIG. 6

RH

FIG. 5

J

LH

115 V

230 V

TT

V

ZZ

B

H

A

FIG. 7

FIG. 8

MM

7

Figures / Figuras

FIG. 9

NN

N

M

L

FIG. 10

N

O

NN

M

L

C

D

FIG. 11

F3

E2

E1

F4

F2

F1

G

FIG. 12

WW

EE

Z

DD

CC

BB

F

FIG. 13

WW

VV

AA

8

Figures / Figuras

FIG. 14

P

FIG. 17

GG 1

U

FIG. 15

GG 3

P

FIG. 18

FIG. 16

GG 2

U

P

U

FIG. 19

JJ

HH

FIG. 20

HH

FIG. 24

V1

SS 1

SS 2

FIG. 21

P

V1

SS 1

SS 2

FIG. 22

HH

FIG. 23

JJ

Q

FIG. 25

T1T3 T2

P

A

R

S2

Q

S1

9

Figures / Figuras

FIG. 28

GG5C

GG 4

GG5B

FIG. 26

U

GG5A

FIG. 27

GG 5

U

FIG. 29

RR 1

RR 3

FIG. 30

FIG. 32

FIG. 31

RR 2

XX

G

QQ

FIG. 33

UU

YY

GG

U

X

10

Parts Identification:

A. Front Shield [FIG. 1].
B. Front Shield Bolts [FIG. 1, FIG. 3].
C. Adjustable Handle [FIG. 1].
D. Handle Bolts [FIG. 1].
E. Axle In Transport Position [FIG. 11].
F. Axle In Operation Position [FIG. 11].
G. Axle Stop Bolt [FIG. 11, FIG. 30].
H. Electrical ON / OFF Switch (Electric Model Only)

[FIG. 6].
I. -----­J. Voltage Change Switch (Electrical Model Only)

[FIG. 5].
K. Reset Button (Electrical Model Only) [FIG. 4].
L. Throttle Lever (Gasoline Model Only) [FIG. 10].
M. Engine STOP Position (Gasoline Model Only)

[FIG. 10].
N. Engine START Position (Gasoline Model Only)

[FIG. 10].
O. Engine Choke (Gasoline Model Only) [FIG. 10].
P. Accessory Disks [FIG. 20, FIG. 14, FIG. 15, FIG.

16].
Q. Multi-Segmented Diamond Disks [FIG. 24, FIG.

25].
R. Diamond Disk Adapter [FIG. 25].
S. Diamond Disk Attaching Hardware [FIG. 25].

S1. Flat Head Screws.

S2. Locknuts.
T. Diamond Disk Adapter Attaching Hardware [FIG.

25].

T1. Capscrew, 3/8-16UNC x 1-1/2” Long.

T2. Lockwasher 3/8”, Split Type.

T3. Washer, .3/8 SAE.
U. Wooden Wedges [FIG. 14, FIG. 15, FIG. 16].
V. Wrench, ½” (13 mm) x ¾” (19 mm) [FIG. 8]

V1. Wrench Can Be Used On Items Marked “V1”

[FIG 2, FIG. 3, FIG 20].
W. Lifting Eye (Electrical Model Only) [FIG. W].
X. Tool Storage Area: Holds 6 Extra 2 x 2 x 4” Tools

[GG], & 9 Extra Wooden Wedges [U]. [FIG. 33].
Y. Lifting Bail – Standard Equipment for Gas Model.
Z. Weight Tray (FIG. 12)
AA. Weight Tray Hardware – With Optional Weight Kit

[FIG. 12]
BB. Weight Box – With Optional Weight Kit [FIG. 12]

CC. Hold Down Bolts (Weight Box) [FIG. 12].
DD. Weight Bar [FIG. 12].
EE. Weight Bar Attaching Hardware [FIG. 12].
FF. Lifting Handles [FIG. 1].
GG. Tool (2 x 2 x 4” Type):

GG1. Grinding Block [FIG. 14].
GG2. Tungsten Carbide Segment Block [FIG. 16].
GG3. Diamond Blocks [FIG. 15].
GG4. Wire Brushes [FIG. 26].
GG5. Scarifier Wheels [FIG. 27].

GG5A. Star Wheel [FIG. 28].
GG5B. Beam Wheel [FIG. 28].

GG5C. Tungsten Carbide Wheel [FIG. 28].
HH. Tool Holding Pad [FIG. 19, FIG. 20, FIG. 21].
II. -----­JJ. Scrubbing Pad [FIG. 19].
KK. -----­LL. Electrical Plug [FIG. 1].
MM. Ground Fault Circuit Interrupter (GFCI) [FIG. 7].
NN. Engine “Fast” Speed (Gas Model Only) [FIG. 10].
OO. -----­PP. Gearbox Cover [FIG. 2].
QQ. Water Tank Kit [FIG. 2].

QQ1. Tank with Lid [FIG. 1].
QQ2. Water Tank [FIG. 1].
QQ3. Water Tank Bracket [FIG. 1].
QQ4. Hose Clamps [FIG. 1].

RR. Lubrication Points:

RR1. Spindle Bearings [Six (6) Places] [FIG. 29].
RR2. Rear Wheels [FIG. 30].
RR3. Gearbox Grease Port [FIG. 29].

SS. Tool Holding Pad Attaching Hardware [FIG. 20,

FIG. 22, FIG. 25].
SS1. Capscrew, Hex Hd, .500-20UNC x 1.25”.

SS2. Lockwasher, .500”, Split Type.
TT. Voltage Change Lock Bolt [FIG. 5].
UU. Belt Tensioning Drawbolt [FIG. 32].
VV. Serial Number Plate [FIG. 13].
WW. Oil Drain Hose [FIG. 12, FIG. 13].
XX. Dust Port Cap [FIG. 31].
YY. Belt Tensioning Jam Nut [FIG. 32].
ZZ. Motor Platform Capscrews [FIG. 3].
AAA. Hose Port Cover [FIG. 31].

11

SAFETY WARNINGS FOR OPERATION OF THIS MACHINE

DO read this entire operator’s manual before operating this machine. Understand all warnings, instructions, and controls.
DO keep all guards in place and in good condition.
DO wear safety-approved hearing, eye, head and respiratory protection.
DO read and understand all warnings and instructions on the machine.
DO read and understand the symbol definitions contained in this manual.
DO keep all parts of your body away from the grinding disks and all other moving parts.
DO know how to stop the machine quickly in case of emergency.
DO shut off the engine and allow it to cool before refueling.
DO inspect the accessory disk, and tool adapters for damage before installing the tools.
DO use only tools manufactured for use on surface grinders.
DO verify grinder drive configuration by checking engine / motor RPM, and spindle shaft RPM, pulley diameters.
DO read all safety materials and instructions that accompany any tool used with this machine.
DO inspect each tool carefully before using it. If there are any signs of damage or unusual wear, DO NOT USE THE

TOOL!

DO mount the tool solidly and firmly.
DO make sure the tool and accessory disk are clean and free of dirt and debris before mounting the tool on the saw.
DO use the correct tool for the type of work being done. Check with tool manufacturer if you do not know if tool is correct.
DO operate this machine only in well ventilated areas.
DO instruct bystanders on where to stand while the machine is in operation.
DO establish a training program for all operators of this machine.
DO clear the work area of unnecessary people. Never allow anyone to stand in near the machine while the engine is

running.

DO always tie down the machine when transporting.
DO use caution and follow instructions when setting up or transporting the machine.
DO have all service performed by competent service personnel
DO verify that the tool size is compatible with the machine before mounting the tool.
DO make sure the fuel caps of the machine and the fuel can are properly tightened before starting the engine. Move fuel

can at least 10 feet from machine after fueling.

DO clean the machine after each day’s use.
DO remove adjusting tool and wrenches from machine before turning it on.
DO keep the handles dry, clean and free of oil and dirt.
DO carefully maintain and clean for better and safer performance. Follow instructions for changing accessories. Inspect

tool cords periodically and, if damaged, have repaired by authorized service facility.

DO use caution when handling fuel.
DO always give a copy of this manual to the equipment user. If you need extra copies, call TOLL FREE 1-800-288-5040.
DO Determine the nature and volatility of any material that will come in contact with the grinding action of the tools used by

this machine.

DO operate the machine only in areas where the material in contact with the grinding tools is known.
DO use only non-flammable and proper substances to improve the material removal from the work area.

12

DO NOT operate this machine unless you have read and understood this operator’s manual.
DO NOT operate this machine without all guards in place.
DO NOT leave this machine unattended while the engine or motor is running.
DO NOT work on this machine while the engine or motor is running.
DO NOT operate this machine when you are tired or fatigued.
DO NOT operate the machine if you are uncertain of how to run the machine.
DO NOT use damaged equipment or tool.
DO NOT touch or try to stop a moving tool with your hand.
DO NOT transport a machine with the tools mounted on the machine.
DO NOT use a tool that has been dropped or damaged
DO NOT touch the tools immediately after use. These tools require several minutes to cool after operation.
DO NOT use damaged or worn accessory disk.
DO NOT allow other persons to be near the machine when starting, refueling, or when the machine is in operation.
DO NOT operate this machine in an enclosed area unless it is properly vented.
DO NOT operate this machine in the vicinity of anything that is flammable. Sparks could cause a fire or an explosion.
DO NOT operate this machine while under the influence of drugs or alcohol.
DO NOT operate this machine with any of the guards removed.
DO NOT operate this machine unless you are specifically trained to do so.
DO NOT start operation of the machine until you have a clear work area and secure footing.
DO NOT use flammable substances, unsecured loads or people as extra weight. Injury to the operator or other persons

could result!

DO NOT use flammable, or improper substances to improve the material removal from the work area.
DO NOT operate the machine if unknown substances are on or near the work area.
DO NOT operate the machine before you determine the nature and volatility of any material that will come in contact with

the grinding tools used by this machine.

This machine was designed for certain applications only. DO NOT modify this machine or use for any application
other than for which is it was designed. If you have any questions relative to its application, DO NOT use the
machine until you have written Diamant Boart, Inc. and we have advised you.

*****************

Diamant Boart Inc.

17400 West 119th Street

Olathe, Kansas 66061, USA

13

FEATURE MODEL

Model Number:
Item Number:

Power Source:

Maximum Horsepower:

Motor / Engine Rated RPM:

Brand:

Model / Specification:

Voltage:

Phase:
Full Load Current @ 115V:
Full Load Current @ 230V:

Displacement:

Bore:

Stroke:

Cylinders:

Fuel Capacity:

Oil Capacity:

Air Filter:

Starter:

Coolant:

Spindle Shaft RPM:
Clutch Engagement RPM:
Nominal Weight:
Operating Weight
(With Tools, Fuel, Oil, Etc):
Grinding Width:
Gearbox Ratio:
Handle:
Dust Port:
Tires & Wheels:

Axle:
Tool Storage Area (See FIG. 33):

OPTIONS:

Water Tank Kit (P/N 177855):

Weight Kit (P/N 177856):

Lift Bail Kit (P/N 177901):

(For Gas/Electric Models)

Diamond Disk Adapter Kit
(P/N 177861):

FELKER® Surface Trac SPECIFICATIONS

ST15E ST11H

173366 173367
Electric Gasoline

1-1/2 (1,1 kw) 11 (8,2 kw)

1725 3600

Baldor Honda

TEFC GXV340

115 / 230 -----

Single -----

19 -----

9.5 -----

----- 20.6 cubic inches (338 cc)

----- 3.2 inch (82 mm)

----- 2.5 inch (64 mm)

----- 1

----- .61 US Gallon (2,3 Liter)

----- 1.16 US Quart (2.32 US Pints) (1,09 Liter)

----- Dual Element: Pleated Paper & Foam Pre Cleaner

Capacitor Recoil

Air Air

230 279 – 560 (Variable Speed Using Engine Throttle)
N/A 1800

309 Lb. (140 kg) 328 Lb. (149 kg)

320-350 Lb.

(145-159 kg)

22.2 inches (56,4 cm)

4.48 : 1

Six (6) Position Adjustment with Rubber Grips

3.0” (76,2 mm) Outside Diameter will accept 3” (76mm) Inside Dia. Flex Hose
8” Diameter, ¾” Bore, Semi-Pneumatic,

Steel Wheel with Roller Bearings & Grease Fitting

¾” Diameter, Zinc Plated with One Transport & Four (4) Operation Positions

Holds Six (6) Extra Tools (2 x 2 x4”) and Nine (9) Extra Wooden Wedges

Plastic, 7.5 Gallon (28.4 Liter), Quick-Connect ON/OFF Valve, Brass Fittings &

Spray Nozzle, Weight 6.5 Lbs. (2,9 kg) Less Water

Includes Weight Tray, Removable Weight Box, & 58 Lbs. (26 kg) of Steel

Weights. Can Hold an additional Nine (9) Weight bars (Sold Separately)

[58 Lbs (26 kg)] for a Total Maximum Weight of 117 Lbs. (53 kg)

One Point Lifting, 7 Ga. x 1.5” (38 mm) Steel, Weight 14 Lbs. (6,3 kg)

Gas Model: Standard Equipment Beginning Spring 2000.

Electric Model: Has Lifting Eye (Standard Equipment), but this Kit Will Fit.

Attaches Two (2) 10” (254mm) Diameter Diamond Disks To the Machine. Kit

Includes adapter disks and all attaching hardware. Diamond Disks must be

purchased separately.

340-370 Lb.

(154-168 kg)

14

Dimensions (Note 1)

Item Length (cm) Description

A 50.2” (127.5) Length – Maximum (With Handle In Low Position)
B 25.12” (63.8) Width
C 37.6” (95.5) Operating Height (Maximum – Note 1)
D 37.0” (94.0) – 31.5” (80.0) Handle Height (Maximum – Minimum)
E 24.2” (61.5) Handle Width
F 35.0” (88.9) Water Tank Height
G1.50” (3.8) Grind To Wall (Front and Side)
H 41.9 (106.5) Transport Height (Maximum – Note 2)

J 10.2” (25.8) Front Height
K 11.0” (27.9) Disk Diamet er
L 22.2 (56.4) Grinding Width

M 11.200 (28.45) Spindle Center Distance
N9.6” (24.4) Width Inside Tires
O 14.6” (37.0) Width Outside Tires

Notes:

1. Dimensions are for the machine with the axle in “operation” position unless otherwise specified.

2. Dimension “H” is for the machine with the axle in “Transport” position.

15

(DT15_dims.tif)

Tool

Grinding Stones

(See FIG. 14)

See Current

Product Catalog for

Part Numbers of

these Items.

Diamond

Segment Blocks

(See FIG. 15)

See Current

Product Catalog for

Part Numbers of

these Items.

Tungsten

Carbide Blocks

(FIG. 16, FIG. 17,

FIG. 18)

Scarifier Wheels

(FIG. 27, FIG. 28)

See Current

Product Catalog for

Part Numbers of

these Items.

Wire Brushes

(FIG. 26)

Diamond Disks

(FIG. 25)

See Current

Product Catalog for

Part Numbers of

these Items.

Scrubbing Pads

(FIG. 19)

Tool Application Guide

Attachment To

Machine Task

Accessory Disk and

Wooden Wedges

(Section 4.1)

Accessory Disk and

Wooden Wedges

(Section 4.2)

Accessory Disk and

Wooden Wedges

(Section 4.3)

Accessory Disk and

Wooden Wedges

(Section 4.4)

Accessory Disk and

Wooden Wedges

(Section 4.5)

Adapter Plates

(Section 4.6)

Tool Holder Pad

(Section 4.7)

Available In Different Silicon Carbide “Grit” Sizes, such as:

TC-10 Coarse Grit: Maximum material removal, General grinding &

removal of trowel marks, high spots, and rough sections of concrete. Life

TC-24 Medium Grit: Lower material removal rate, Finer fini sh grinding of

concrete, and rough grinding of Terrazzo and other s t one type. Life 6 – 10

TC-80 Fine Grit: Still lower material removal rates. For polishing of

concrete and medium gri ndi ng on Terrazzo and stone type floors. Life 8 –
(The larger the number, the finer the grai n structure, and the smoother the

surface material f i ni sh, and the longer the grinding stone life)

Remove High Spots, Trowel & Rain Marks , Paints, Sealers & Mastic s,

Uneven Joints, Aggressi ve Grinding of Large Rough Areas, Removal of

epoxies, paints and many thin fi l m coatings, or Final Preparation for new

GB-10 General Purpose, GB-20 Abrasive Materi al s

Removal Rates: Up to five (5) times the material removal rate of Coarse

Removal of Thick Paint Coatings, Not Recommended f or Thi n (< 5 mil)

Films of Materials. Not Recommended for adhesive, rubber deposits and

mastics which have a t endency to extrude or smear rather than “shear”

loose from the floor s urf ace – however water or a water / sand mixture can

be added on the surface to reduce this problem.

Remove Fiberglass, Ice, Oil-Dry, Foam-Fill Packing Material & Floor

Star Wheel: Hardened Carbon Steel material. For removal of thin c oatings

and encrusted accumul at i ons of material. Cleaning concret e of asphalt

surfaces. Removing thick build-up of grease, paint, and s ome resins.

Light scarifying before applic ation of coatings or sealer. Creates a s wept,

Beam Wheel: Medium duty, for concrete and asphalt scari fying. De-

scaling steel decks. Removing thick material build-up of grease, paint, and

some resins. Twice the l i f e, near the same cost as a star wheel.

Tungsten Carbide Wheel: Heavy Duty asphalt or concrete scarifying, or

de-scaling of steel decks. 10 times the life of a star wheel.

Notes: Should be rotated end for end i n accessory disk every hour to avoid

the wire taking a set (flat wire will bend in one direction). External weight

added to machine will NOT normally increase production rates , but only

Remove High Spots, Trowel & Rain Marks , Paints, Sealers & Mastic s,

Uneven Joints, Aggressi ve Grinding of Large Rough Areas, Removal of

epoxies, paints and many thin fi l m coatings, or Final Preparation for new

Available In Different “Grit” Sizes and 10 or 20 Diamond Segments (per

TDGH-20A for Asphalt or Abrasive Surfaces (20 Segments)

Removal Rates: Up to five (5) times the material removal rate of Grinding

Remove mildew, rust, or di scoloration from concrete, clean concrete forms,

strip scale and rust f rom steel plate surfaces, remove fins or marks on

Light Grinding of Rough Areas

Available In Different “Grit” Sizes:

GB-30 Epoxy & Non-Abrasive Materials.

Life: Up to 15 times the life of Grinding Stones.

Buildups. Lightly Texture Surface.

or “broomed” type of finish.

Light Scarifying & cl eani ng.

accelerate the wire brush wear rates.

TDGH-10C for Cured Concrete (10 Segments)
TDGH-20C for Cured Concrete (20 Segments)

Life: Up to 15 times the life of Grinding Stones.

underlayment material s.

4-10 hours.

hours.

20 hours.

coating.

Grinding Stones.

coating.

disk):

Stones.

Surface Material

Concrete
Terrazzo

Other Stone Types

Concrete
Terrazzo

Other Stone Types

Concrete, Epoxy,

Coatings, & Mastics

Concrete, and Tile

Concrete, Asphalt,

Steel, and Tile

Concrete
Terrazzo

Other Stone Types

Concrete, Steel

16