Hand Piece Attachments

Some welding applications don't fit well in a weld head, or require more flexibility. Hand held welding attachments allow welding of complex geometries. Also hand held attachments are less expensive than weld heads. Welding attachments are easy to use, require low maintenance, and provide a lot of flexibility for small production runs or laboratory applications. Review the information below for technical data and images of the various hand pieces available.

 

Sunstone Tweezer Welder Attachments
 
handpiece cascade image
 
 
PTHP LP - Pressure Actuated Tweezer
Hand Piece

Features:

• Opposed welding hand piece
• Accepts 3/16” electrodes
• 1 pair of RWMA II electrodes (EL187RWMA-ANG)
• Molybdenum electrodes available
• Pressure Range 0.5 – 6 lbf
• 8 AWG cabling standard
 
 
tweezer low pressure
 
(PTHP LP) Pressure-Actuated Tweezer Hand Piece - Low Power
Spring Force 1 - 6 lbs
Electrode Size 3/16”
Dimensions .75" x 2.5" x 7"
Weight .56 lb / .25 kg
CD Welder 100 - 1000 (ws)
AWG for CD 8 AWG
AC Welder (kVA) 1.5 kVA
AWG for kVA 4 AWG
 
 PTHP MP - Pressure Actuated Tweezer
Hand Piece

Features:

• Opposed welding hand piece
• Accepts 3/16” electrodes
• 1 pair of RWMA II copper electrodes
• Tungsten electrodes available
• Pressure Range 1 – 10 lbf
• 4 AWG cabling standard
 
tweezer medium pressure
 
 
(PTHP-MP) Pressure-Actuated Tweezer Hand Piece - Medium Power
Spring Force 1 - 10 lbs
Electrode Size 3/16”
Dimensions 1" x 3" x 6"
Weight 1.3 lb / .59 kg
CD Welder 100 - 1000 (ws)
Wire AWG 4 AWG - 1 AWG
AC Welder (kVA) 2.5 kVA
AWG for kVA 3 AWG
 
 
 
PTHP HP - Pressure Actuated Tweezer
Hand Piece

Features:

• Opposed welding hand piece
• Accepts 3/16” electrodes
• 1 pair of RWMA II copper electrodes
• Tungsten electrodes available
• Pressure Range 1 – 10 lbf
• 1 AWG cabling standard
 
tweezer high pressure
 
(PTHP-HP) Pressure-Actuated Tweezer Hand Piece - High Power
Spring Force 1 - 10 lbs
Electrode Size 3/16"
Dimensions 1" x 3" x 6"
Weight 1.4 lb / .64 kg
CD Welder 1000 ws
Wire AWG 1 AWG
AC Welder (kVA) 5.0 kVA
AWG for kVA 3 AWG
 
 
 PASP HP CP - Pressure-Activated Single
Probe Hand Piece Alligator Clip
 
 Features:

• Pressure-actuated for repeatability
• Adjustable pressure set-point
• For hard-to-reach welds
• 1/8” RWMA II Electrode
• Large alligator clip for simple setup
• 6 AWG cabling standard
 
PASP alligator clip
 
 
 
PASP - Alligator Clip
Spring Force 1 -6 lbs
Electrode Size 1/8"
Dimensions 1.125" x 3.5" x 9"
Weight 3.35 lb / 1.5 kg
CD Welder 100-1000 (ws)
Wire AWG 6 AWG
AC Welder (kVA) 2.5 kVA
 
 
 
 PASP HP MAG - Pressure-Activated
Single Probe Hand Piece Magnetic

Features:

• Pressure-actuated for repeatability
• Adjustable pressure set-point
• For hard-to-reach welds
• 1/8” RWMA II Electrode
• Large magnetic clip for simple setup (iron base material)
• 6 AWG cabling standard
 
PASP - Magnetic Clip
 
PASP - Magnetic Clip
Spring Force 1 -6 lbs
Electrode Size 1/8"
Dimensions 1.125" x 3.5" x 9"
Weight 3.35 lb
CD Welder 300-1000 (ws)
Wire AWG 6 AWG - 1 AWG
AC Welder (kVA) 2.5 kVA
 
 PASP HP H - Pressure-Activated Single
Probe Hand Piece Honeycomb

Features:

• Pressure-actuated for repeatability
• Adjustable pressure set-point
• Honeycomb Tack Electrode (either radiused or Flat)
• Large alligator clip for simple setup
• 1 AWG cabling standard
 
 
PASP Honeycomb
 
 
PASP - Honeycomb
Electrode Size 1/4”
Dimensions 1.125" x 3.5" x 9"
Weight 4 lbs / 1.8 kg
CD Welder 1000 ws
Wire AWG 4 AWG - 1 AWG
AC Welder (kVA) 5.0 kVA
 
 
 
 SPHP - Single Probe Hand Piece

Features:

• 1/4” diameter copper shank
• 8 AWG cabling
 
 
(SPHP) Single Probe Hand Piece
 
(SPHP) Single Probe Hand Piece
Electrode Size 1/4"
Weight 0.55 lb / 0.25 kg
CD Welder 200-1000 ws
AWG for CD 8 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA
AWG for kVA 4 AWG
 
 DPHP - Dual Probe Hand Piece

Features:

• 1/4” diameter RWMA II copper shank
• 8 AWG cabling
 
(DPHP) Dual Probe Hand Piece
 
 
 
(DPHP) Dual Probe Hand Piece
Electrode Size 1/4"
Weight .65 lbs
CD Welder 200-1000 ws
AWG for CD 8 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA
AWG for kVA 4 AWG
 
 
 
 THP - Tweezer Hand Piece
 
Features:

• Opposed welding hand piece
(THP) Tweezer Hand Piece
 
 
 
(THP) Tweezer Hand Piece
Copper Bar Size 1.2" x 1/16"
Weight .8 lbs
CD Welder 200-1000 ws
AWG for CD 8 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA
AWG for kVA 4 AWG
 
PG2
 
Pistol Grip Hand Piece with Button Trigger. Accepts
threaded electrodes.
 
Features:

• Easy to handle
• Conveniently placed trigger switch
 
 
 PG2
PGHP - Poke Gun Hand Piece
Electrode Size 3/8”
Dimensions (W x H x L) 1” x 3” x 6”
Weight lb/kg 1.3 lb / .59 kg
CD Welder (ws) 100 - 1000 (ws)
Wire AWG Wire AWG 4 AWG - 1 AWG
AC Welder (kVA) 2.5 kVA
 
 
PASP HP RS - Pressure-Activated Single
Probe Hand Piece Roll Spot
Features:
• Pressure-actuated for repeatability
• Adjustable pressure set-point
• 2” copper wheel (EL-ROLL)
• Large alligator clip for simple setup
• 1 AWG cabling standard
PASP Roll 1
 

PASP - Roll Spot
Electrode Size 1/4” Shank
Dimensions (W x H x L) 1.125” x 3.5” x 9”
Weight lb/kg 1.3 lb / .59 kg
CD Welder (ws) 100 - 1000 (ws)
Wire AWG Wire AWG 4 AWG - 1 AWG
AC Welder (kVA) 2.5 kVA
 
SPHP LP

Features:

• 1/4” diameter brass shank
• 8 AWG cabling
• Accepts 1/16” or 2mm diameter electrode
 
 SPHP-LP-together
 
Single Probe Hand Piece - Low Power
Electrode Size 1/16”
Weight lb/kg 1.5 lb / 0.68 k
CD Welder (ws) 100 - 400 (ws)
Wire AWG 8 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA
 
SPHP MP
 
Features:

• 5/8” diameter brass shank
• 4 AWG cabling
• Accepts 1/8” diameter electrode
 
 SPHPMP
 
 
Single Probe Hand Piece - Medium Power
Electrode Size 1/8”
Weight lb/kg 2 lb / 0.9 kg
CD Welder (ws) 320 - 1000 (ws)
AWG for CD 4 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA
 

SPHP HP

Features:

• 7/8” diameter brass shank
• 1 AWG cabling
• Accepts 3/16” diameter electrode
 
 SPHP-HP
 
Single Probe Hand Piece - High Power
Electrode Size 3/16”
Weight lb/kg 3.5 lb / 1.6 kg
CD Welder (ws) 320 - 1000 (ws)
AWG 1 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA
 
 
DPHP Micro
 
Features:

• For thermalcompression bonding
• 10 AWG cabling
 
 DPHP Micro web
 
Dual Probe Hand Piece - Micro
Electrode Size 1/8” Shank
Weight lb/kg 2 lb / 1 kg
DC Welder (ws) DCD 320/DC-5
AWG 10 AWG
AC Welder (kVA) 1.5 kVA - 2.5 kVA

DPHP LP
 
Features:
 

• 1/4” diameter brass shank
• 8 AWG cabling
• Accepts 1/16” diameter electrodes
 
 DPHP LP 5in 080614
 
Dual Probe Hand Piece - Low Power
Electrode Size 1/16”
Weight lb/kg 2 lbs / 0.9 kg
CD Welder (ws) 100 - 1000 (ws)
Wire AWG 8 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA

DPHP MP
 
Features:

• 5/8” diameter brass shank
• 4 AWG cabling
• Accepts 1/8” diameter electrodes
 
 DPHP MP-together
 
DPHP MP - Dual Probe Hand Piece - Medium Power
Electrode Size 1/8”
Weight lb/kg 2 lbs / 0.9 kg
CD Welder (ws) 100 - 1000 (ws)
Wire AWG 4 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA

DPHP HP
 
Features:

• 7/8” diameter brass shank
• 1 AWG cabling
• Accepts 3/16” diameter electrodes
 
 DPHP-HP-together
 
DPHP LP - Dual Probe Hand Piece - High Power
Electrode Size 3/16”
Weight lb/kg 3 lb / 1.36 kg
CD Welder (ws) 100 - 1000 (ws)
Wire AWG 1 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA
 
 
HP RWMA Package
 
Hand Piece RWMA II Package includes Sunstone’s
DPHP, SPHP, & THP-A weld attachments.
 
Features:

• Opposed welding hand piece
• 1/4” diameter RWMA II copper shank
• 8 AWG cabling
 
 
 
 DPHP 5in together 080614SPHP-togetherTHP-A
 
 
 
Tweezer Hand Piece (RWMA)
Copper Bar Size 1/2” x 1/16”
Weight lb/kg 2.5 lb / 0.36 kg
CD Welder (ws) 100 - 1000 (ws)
Wire AWG 8 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA

 


THP-P

Features:

• Air-actuated tweezer-style hand piece
• Force ranges: 5-50lbs
• Adjustable throat up to 1.75”
• 1” Stroke Distance
• Designed to integrate with Sunstone’s ACS
• Can use 1/8” opposed electrodes
 
 THP-P-
 
THP P - Pneumatic Tweezer Hand Piece
Force 5 - 50 lbs
Copper Bar Size 1/2” x 1/16”
Weight lb/kg 2.5 lb / 0.36 kg
CD Welder (ws) 100 - 1000 (ws)
Wire AWG 1 AWG
AC Welder (kVA) 1.5 kVA - 5.0 kVA

 

PG5M

 PG5M web

style="text-align: center;">The PG5M miniature pliers gun is the smallest in the
range. Designed for use in the electronics industry,
it offers a high degree of precision.

PG2W

PG2W

 The PG2W is a watercooled version of the PG2,
allowing use under higher duty cycle conditions.
Accepts threaded electrodes.

 

PG3W

 PG3W

 Water cooled PG3 gun. Accepts compression
electrodes.

PG EL125 - Adapter
 
Threaded adapter for the Poke hand pieces, accepts
a 1/8th inch electrode.
 
 PGEL125Adapter
 PG EL187 - Adapter
 
Threaded adapter for the Poke hand pieces, accepts
a 3/16th inch electrode.
 
PGEL187Adapter
 
 

 PG EL

 
3/8” Diameter, Tapered Copper Electrode
(threaded) for PG2 and PG1
 
PGEL

PG EL-Roll T
 
 2” Copper Wheel electrode, threaded fitting style.
 
PGELRollT

PG EL-Roll C
 
 2” Copper Wheel electrode, compression fitting
style.
 
PGELRollT

 

PASP 2

Pressure-Actuated Single Probe Hand Piece

PASP 2

PG1

 PG1

The PG1 is the smallest single side gun. It can be
fitted with a straight or 90 degree tip and has a built
in switch. Accepts threaded electrodes.

PG1/2

 PG1-2

  The PG1/2 is the smallest single side gun. It can be
fitted with a straight or 90degree tip. Triggered with
a foot pedal. Accepts threaded electrodes.

 

PG4

 PG4

  The PG4 gun is designed as a series welder. This
gun will apply 2 spots simultaneously. Accepts
compression electrodes.