Spot Welding Heads - Thinline 80 Series, 180 Series

 

  • Adjustable Force-Firing
  • Low Inertia Designs
  • Air Actuated Option
  • Adjustable Tare Spring
  • Single Air Regulator
  • Up to 1.5in (38mm) Stroke
  • Up and Down Stops
  • Rugged Design
  • EZ-AIR Technology

 

 

Miyachi Unitek's Thin-Line Heads for spot welding applications comprise three families of full-featured products for precision metals joining: 80 Series (20 lbs (89N) - 40 lbs (178N)), and 180 Series (100 lb (445 N)).
All are precision, low inertia, force-fired designs, with narrow vertical profiles.
Inline and parallel gap spot welding configurations available.
Ideal for both production line and benchtop applications, Thinline weld heads can operate at speeds greater than 3600 welds per hour!

 

 

Specification :

FEATURE

UNIT OF MEASURE

Model

 

80F1

80A/EZ

86F2*

86A/EZ*

87F1

87A/EZ

88F

88A/EZ

Actuation

 

Manual

Air

Manual

Air

Manual

Air

Manual

Air

Weld Force

Maximum lbs (N)

20 (89)

20 (89)

20 (89)

20 (89)

20 (89)

20 (89)

20 (89)

20 (89)

Minimum lbs (N)

.25 (1.1)

.5 (2.2)

.25 (1.1)

.5 (2.2)

.25 (1.1)

.5 (2.2)

.5 (2.2)

.5 (2.2)

Maximum Rating

KVA (Watt-Seconds)

2 (250)

2 (250)

1 (125)

1 (125)

2 (125)

2 (125)

5 (250)

5 (250)

Maximum Electrode Stroke

Inch (mm)

1 (25)

1 (25)

1 (25)

1 (25)

1 (25)

1 (25)

1 (25)

1 (25)

Electrode Diameter

Inch (mm)

.125 (3.2)

.125 (3.2)

Unibond
Unitips

Unibond
Unitips

Thermodes
Unitips

Thermodes
Unitips

0.245 (6.2)

0.245 (6.2)

Electrode Configuration

 

Opposed

Opposed

Parallel Gap

Parallel Gap

Parallel Gap

N/A

Series

Series

Electrode Holder Type

 

Offset

Offset

Offset

Offset

Offset

Offset

Offset

Offset

Maximum Throat Size (H x D)

Inch

1.94 x 6.0

1.94 x 6.0

3.38 x 5.19

3.38 x 5.19

2.55 x 5.25

2.55 x 5.25

6.2 x 6.25

6.2 x 6.25

(mm)

(49 x 152)

(49 x 152)

(86 x 132)

(86 x 132)

(65 x 133)

(65 x 133)

(157 x 159)

(157 x 159)

Maximum Gap between Electrodes

Inch

-

-

0.040

0.040

0.040

0.040

1.75

1.75

(mm)

-

-

(1.0)

(1.0)

(1.0)

(1.0)

(44.5)

(44.5)

Electrode Series

 

ES-0400

ES-0400

EU or UT

EU

174 orUT

174

ES-0800E

ES-0800E

Foot Pedal Model

 

CP

-

CP

-

CP

-

MSP

-

Footswitch Model

-

-

FS1L,
FS2L

-

FS1L
FS2L

-

FS1L
FS2L

-

FS1L
FS2L

Air Solenoid Voltage

VAC

-

24

-

24

-

24

-

24

Air Pressure for Maximum

Force psig (bar)

-

65 (4.5)

-

65 (4.5)

-

65 (4.5)

-

65 (4.5)

Air Cylinder Inside Diameter

Inch (mm)

-

.75 (19)

-

.75 (19)

-

.75 (19)

-

.75 (19)

Cycle Rate: @ Minimum Force

Full Strokes/sec

-

1

-

1

-

1

-

1

@> 20% of Rated Force

Full Strokes/sec

-

2.5

-

2.5

-

2.5

-

2.5

Maximum Dimensions (including stand & Air Kit)

Height - Inch (mm)

13.7 P48)

15.9 (404)

16 (406)

16.5 (419)

16 (406)

16.5 (419)

16.7 (424)

19.3 (490)

Depth - Inch (mm)

6.93 (176)

13.8 (350)

6.6 (168)

13.8 (350)

7.0 (178)

13.8 (350)

13.5 (343)

15.6 (396)

Width - Inch (mm)

1.8 (46)

3.5 (89)

2.2 (56)

3.5 (89)

2.2 (56)

3.5 (89

4 (102)

5.6 (142)

Weight (before packing)

Lbs (kg)

5 (2.3)

7 (3.2)

5.5 (2.5)

7 (3.2)

5.5 (2.5)

7 (3.2)

14 (6.4)

17 (7.7)

 

(1) Model 80FLF and 87FLF have a force range of 0.25 - 10 lbs (1.1 - 44.5N).
(2) Model 86FRE and 86ARE use 1/8 inch (3.2mm) diameter Series E0-0400 35° Offset Electrode Holders and Electrodes.
(3) See page 7 for EZ-AIR specifications.
(4) 17BM, 17F, 17M, 17P or 17SR

*A UTA to mount Unitips is needed on the 86 weld heads

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