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Last Updated: 9/22/2005
© 1996~2005
Gromax Enterprises Corp.
All Right Reserved.

• PRICES, SPECIFICATIONS, AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE.


Grinder/Drill Sharpener

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Grinding Accessories

Suburban Tool

 

GROMAX>Grinder>Grinding Accessories>Polishing System
 

| dresser | indexer/fixture | magnetic/vacuum chuck | polishing system |
| punch grinder | sine plate | v-block | vise | misc. |

Polishing System

ULTRASONIC
GT-202/GT-404 Ultrasonic Lapping Machine [optional accessories for GT-404 BUY ONLINE 

GROMAX
JG-540/JG-600 Precision Air Grinder  BUY ONLINE 

NSK
FALCON Series Reciprocating System Internal Surface Grinding Unit
DU-01/DU-02/TU-01 Compact Drill / Tapping Unit
BANTAM Series High Performance "Air Motor Spindles"
PLANET Series Ultra Precision High Speed Jig Grinder
ASTRO Series
Multi-Purpose Brushless Air Motor & Spindle
Fine Belt Sander
Electrically / Pneumatically Driven Standard Set
ELECTER-GX Coreless Micromotor Multi-Purpose Hand Grinder with NK-260/NK-350
ESPERT High Torque Brushless Hand Grinder
MINI-LUSTER Pencil Type Reciprocating Motion Polishing Finisher
LUSTER Reciprocating Motion Miniature Polishing Finisher
IMPULSE Series High Torque Pencil Type Air Grinder

 

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Ultrasonic Lapping Machine  
 


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GT-202 Click for Price (complete set)


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GT-404 Click for Price(complete set)

 GT-202-1 Click for Price(tooling kit)

 GT-404-1 Click for Price(tooling kit)

Applications:
  • Long time operation without overheating
  • To lap and mirror finish various of plastic, diecast, press and stamping mold
  • Quickly remove the hardened layer on the surface of mold or die caused by EDM operations
  • To work on hard to reach area such as the bottom or rib of gaps or slits, the corner edges and complicated shape areas
Specifications:
Model GT-202 GT-404
Power output 30 Watts Max. 45 Watts
Frequency 22KHz Self-adjust frequency
5 level selection
Adjustable frequency
12 level selection
Amplitude 4~38Ám 4~38Ám
Special features Automatic trace system Automatic trace system
Auto down circuit system for DC 30V rotor DC30V output socket can be connected to rotary grinder or vibration sander (optional)
Hand tool cord length 1.5m 2.0m
Standard accessories Power unit (1 set), hand tools (1 set), foot switch (1 set), tightening jig and spanner (1 set), tool box and accessories (1 set)
Detail contains in tool box MTF series diamond files (4pcs)
Metallic diamond tips (2 pcs)
Tool holder (0.9t, 1.2t, 3.2t, °3.0)
FA series diamond (4 pcs)
Super stone (2 pcs)
Brass sticks (1 pcs)
MCF-600 files (1 set/20 pcs)
Metallic diamond tips (2 pcs)
Tool holder (1.2t, 3.2t, °3.0)
Price GT-202 Click for Price(complete set)
GT-202-1 Click for Price(tooling kit)
GT-404 Click for Price(complete set)
GT-404-1 Click for Price(tooling kit)
 
Optional Accessories for GT-404:
Model Description Price
UM-216 1500~15000 rpm 90░ grinder Click for Price
UM-217 1500~15000 rpm 120░ grinder Click for Price
UM-232 3000~30000 rpm rotary grinder Click for Price
UM-208 800~8000 stroke/min
0~1.6mm swing stroke lapper
Call for Pricing
RE-35 420~4200 stroke/min
0~6mm reciprocating stroke lapper
Click for Price


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Precision Air Grinder  
 

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Model Free Speed at 90 psi Wt. Price
JG-540 54,000 1 Lbs.
Click for Price
JG-600 60,000 1 Lbs.
Click for Price
Features:
  • 0.61" W x 5.2" L
  • Furnished complete with 5 ft. flex hose and hose joint
  • Hose (I.D.): 0.197"
  • 1.9 CFM air consumption at 90 PSI recommend air pressure
  • Super light weight and mini size
  • High speed, high precision and stable handling
  • 1/8" fixed collet with long life bearing, less heat build up
Applications:
  • For clean up burrs up casting, forging or plastics workpieces
  • For grinding engraving and polishing of various molds and dies
  • For smoothing of welding parts

 

 

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FALCON Series: Reciprocating Internal Surface Grinding Unit  
 
Reciprocating grinding system & internal grinding unit
The Falcon system can be easily installed on a lathe to make high precision taper grinding, internal grinding, end grinding and outer grinding
for concentric grinding application

FG-01S
pneumatically driven

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Call for Pricing
(standard set)

FG-02S
pneumatically driven

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Call for Pricing
(standard set)

 

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Compact Drill / Tapping Unit  
 

DU-01S/DU-02S
pneumatically driven

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Cutting feed stroke: 0.04"~1.10"
Drill speed: 1,000~30,000rpm
Stroke range: 0~2.17"

DU-01S Call for Pricing (standard set)
DU-02S
Call for Pricing
(standard set)

 

TU-01_ _
electrically driven

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Tapping speed: 680 rpm
Tapping capacity: max. M5 (Bronze)
Stroke range: 2.36"

TU-01_ _ (standard set) Call for Pricing (standard set)
(
_ _: pitch number)

 

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BANTAM Series: High Performance "Air Motor Spindles"  
 

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Suitable for drilling and end milling with a small diameter tool when the max. speed of the conventional vertical milling or machining center is not enough
Straight Shank (pneumatically driven)

1) BANTAM 250 20,000~26,000 RPM
BT250-H3440 Call for Pricing (standard set)

2) BANTAM 150 12,000~15,000 RPM
BT150-H3440 Call for Pricing (standard set)

(NT30/40/50, BT30/40 also available)

 

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PLANET Series: Ultra Precision High Speed Jig Grinder  
 

PLANET Series

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Turns milling machine into grinding machine, lathe.
Turns Lathe & bench lathe into internal grinding machine.
Model Speed Price (standard set)
PLANET550 50,000~65,000 RPM Click for Price
PLANET850 70,000~90,000 RPM Call
PLANET1500 130,000~150,000 RPM Call
PLANET2000 180,000~200,000 RPM Call
 

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ASTRO SYSTEM: Multi-Purpose Brushless Air Motor & Spindle  
 

E402-N40
electrically driven

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Call for Pricing
(standard set)

ASTRO-E400  210W 2,000~40,000rpm

Powerful, compact and precise motor and spindles can be used for various application.  Attached to your conventional machine, robots and etc.

 

 

E250-N30
electrically driven

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Call for Pricing
(standard set)

ASTRO-E250:  105W 2,000~25,000rpm

Light weight, high output and excellent durability. By the combination with high-performance spindle, it can be installed on a NC lathe, special purpose machine, robot, etc

 

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Fine Belt Sander Standard Set (electrically/pneumatically)  
 

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  • Belt runs approx. : 0~2,300 ft/min
  • 8mm. 6mm and 4mm width belts are available
  • The angle of the belt section is fully adjustable
Model Price
EL260-KBS100  (electrically driven) Call
R301-KBS100  (pneumatically driven by ROTUS Motor) Call
 

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ELECTER-GX: Coreless Micromotor Multi-Purpose Hand Grinder  
 
Features for EL260-HG:
  • Speed: 1,000~27,000 rpm
  • To reduce the resistance produced by cutting and grinding, the grip section is covered with a special rubberized material
  • One standard set allows for applications versatility due to a wide selection of exchangeable attachments
  • By connecting 1/4 speed reducer RG-01, the power is multiplied by 4 times
Features for EL350-IH:
  • Speed: 1,000~35,000 rpm
  • Assembled with a high efficiency coreless DC micromotor and designed for balance making this system perfect for precise work
  • One standard set allows for applications versatility due to a wide selection of exchangeable attachments
  • By connecting 1/4 speed reducer RG-01, the power is multiplied by 4 times

NK-260
electrically driven
1,000~27,000 rpm


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Call for Pricing

NK-350
electrically driven
1,000~35,000 rpm


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Call for Pricing

(ROTUS/pneumatically driven also available)

EL260-HG with NK-260
Call
(standard set)
EL350-IH with NK-350
Call for Pricing
(standard set)
 

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ESPERT: High Torque Brushless Hand Grinder  
 

1,000~40,000 rpm

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ES401-HR Call for Pricing (standard set)
NE-51 Call (control unit)

Continuous run over 5,000 hours!
  • High output power of 135W and high durability are achieved by the combination of a brushless DC motor and high tech electronic circuitry
  • From a standard set of ESPERT, wide selection of attachments are exchangeable for multi-purpose applications
 

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MINI LUSTER: Pencil Type Reciprocating Motion Polishier  
 

EL260-M8/M4/M2

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  • Pencil type reciprocating motion polisher
  • Reciprocating Stroke: 0~9,000 time/ min
 
Model Stroke Range Price (standard set)
EL260-M8 0.8mm Call for Pricing
EL260-M4 0.4mm Call for Pricing
EL260-M2 0.2mm Call for Pricing
 

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LUSTER: Reciprocating Motion Miniature Polisher  
 

EL260-LS

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Call
(standard set)

  • Compact hand type reciprocating motion polisher
  • Reciprocating stroke: 0~6,900 times/ min
  • Driven by ELECTER
 

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IMPULSE Series: High Torque Pencil Type Air Grinder  
 

NSP-601
Straight Type / 60,000 rpm

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Call for Pricing
(standard set)

NA90-230
90░ Angle Type / 23,000 rpm

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Call for Pricing
(standard set)

 

| dresser | indexer/fixture | magnetic/vacuum chuck | polishing system |
| punch grinder | sine plate | v-block | vise | misc. |

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