Equipment - Tecna Spot Welders - Specifications

Specifications are subject to change without notice.
Specifications: Models LTR 4622NA & 4626NAp
Model LTR 4622NA LTP 4626NA
 KVA RATING @ 50% DUTY CYCLE: 50 KVA 50 KVA
 MAXIMUM SHORT CIRCUIT CURRENT (A): 21,400 A 17,900 A
 SECONDARY VOLTAGE (V) NO LOAD: 6.3 V 6.3 V
 FORCE RATINGS
 Maximum Throat
 Minimum Throat

472 lbs.
955 lbs.

674 lbs.
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 ELECTRICAL CONNECTIONS*DUAL VOLTAGE 220V - 440V / 1 / 60 220V - 440V / 1 / 60
 RECOMMENDED CABLE
 For not more than 5% voltage drop in 100 ft.
                 220V/1 PH                              440V/1 PH
                  4/0 AWG                                    1 AWG
 FUSE RATING (Long Delay Type) 150A 80A
 WELDER CONTROL: Built-in digital solid state microprocessor control with LED display and indicators. Parameters include squeeze, weld, hold, off times, dual currents, pulsation, upslope and single spot or auto repeat functions.  Features weld current compensation.  Phase shift adjustable from 20% to 100%, weld time adjustable from 1 to 99 cycles to allow precision welding.  Uses a maintenance-free SCR contactor.
 ELECTRIC FOOTSWITCH INITIATION: Machines come standard with one dual stage electric footswitch with a second footswitch receptacle for dual current operation.
 FEATURES: Combination air filter and pressure regulator with gauge.  Lubrication-free air cylinder. Shaft of hard chrome plated steel for high production and long life. Standard high-lift retraction stroke air cylinder on vertical press type provides extra tip clearance.  3" maximum opening.  Standard adjustable throat depth on rocker arm type permits adjustment from 11" to 25-5/8".  Adjustable stroke.
 ARM DIAMETER: 2" Diameter
 ELECTRODE HOLDERS: 1" Diameter
 ELECTRODE TIPS: #2 Morse Taper / #5 RWMA
 DISTANCE BETWEEN ARMS: 11" (280 mm)
 NET WEIGHT: Rocker Arm: 424 lbs.                   Vertical Press: 440 lbs.


Specifications are subject to change without notice.
Specifications: Models LTR 4603NA & LTR 4608NA
 TRANSFORMER: Water Cooled, Dual Voltage Compact High-Output Type
 KVA RATING: @ 50% Duty Cycle:
 Maximum Short Circuit
20 KVA
40 KVA
 SECONDARY CURRENT (A) Short Circuit: 15,000
 SECONDARY VOLTAGE (V): 2.75 - 3.8
 ELECTRICAL CONNECTIONS: 220V-440V / 1 PHASE / 60 Hz
 RECOMMENDED CABLE:
 For not more than 5% Voltage drop in 100 feet
220 V
1 AWG
440 V
6 AWG
 FUSE RATING: 70A 40A
 WELDER CONTROL: Built-in digital solid state microprocessor control with LED display and indicators. Parameters include squeeze, weld, hold, off times, dual currents, pulsation, upslope and single spot or auto repeat functions.  Features weld current compensation.  Phase shift adjustable from 20% to 100%, weld time adjustable from 1 to 99 cycles to allow precision welding.  Uses a maintenance-free SCR contactor.
 INITIATION: Foot rockers (4603) uses manual footswitch.  Air rocker comes standard with one dual stage electric footswitch with a second footswitch receptacle for dual current operation.
 ELECTRODE HOLDERS: 1" Diameter
 ELECTRODE TIPS: #2 MT / #5 RWMA
 DISTANCE BETWEEN ARMS: 4603NA: 8-5/8"                         4608NA: 9"
 STROKE ADJUSTMENTS: LTR 4603NA: Min. throat: 0" to 1-5/8"  Max throat: 0" to 3-1/4"
LTR 4608NA: Min. throat: 0" to 1-3/4"  Max throat: 0" to 4"
 WEIGHT: 4603NA: 268 lbs. 4608NA: 270 lbs.

 

Spotwelding Consultants Inc.

4209 Industrial
Rowlett, Texas 75088
Toll Free: 888-255-6780
Phone: 972-475-0874
Fax: 972-475-5024