Pulse-Tube Cold Head Assembly

Assembly

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Closed thermodynamic cycle (pulse-tube or Stirling) producing 50–100 W of cooling at 80 K.

Direct parts	7
Total parts	12
Used in	1 assembly
Class	Assembly

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Closed thermodynamic cycle (pulse-tube or Stirling) producing 50–100 W of cooling at 80 K. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Pulse-Tube Cold Head Assembly parts and their functions

7 top-level parts · 12 parts in total · full bill of materials below

Pulse-Tube Cold Head Assembly parts diagram: 1 pulse tube regenerator assembly, 2 cold head mounting surface, 3 intermediate temperature stage, 4 pressure housing for cold head, 5 ball bearing, 6 fastener set, 7 silicone sealing gaskets. 12 parts in 7 top-level items. — Pulse-Tube Cold Head Assembly parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Pulse Tube Regenerator Assembly	1×	Pulse tube, regenerator, and displacer assembly
2	Cold Head Mounting Surface	1×	Cold stage where load is mounted or heat-strapped
3	Intermediate Temperature Stage	1×	Intermediate stage between cold tip and compressor
4	Pressure Housing for Cold Head	1×	Aluminum or stainless steel pressure vessel (150 mm length)
5	Ball Bearing	4×	Pivot bearings for displacer piston motion
6	Fastener Set	2×	High-strength fasteners rated for cryogenic temps
7	Silicone Sealing Gaskets	2×	Elastomer seals rated to 80 K (PTFE, Viton)

3D model

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Build & assembly graph

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Bill of materials for Pulse-Tube Cold Head Assembly

7 top-level lines · 7 rows shown · 12 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Pulse Tube Regenerator Assembly	sc-pulse-tube-core	1×	1	·	part
2	Cold Head Mounting Surface	sc-cold-tip	1×	1	·	part
3	Intermediate Temperature Stage	sc-warm-stage	1×	1	·	part
4	Pressure Housing for Cold Head	sc-expansion-cylinder	1×	1	·	part
5	Ball Bearing	ball-bearing	4×	4	·	part
6	Fastener Set	fastener-set	2×	2	·	part
7	Silicone Sealing Gaskets	gasket-set	2×	2	·	part

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Where the pulse-tube cold head assembly is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Space Systems 1 Spacecraft Cryocooler

Used in 1 assembly

Spacecraft Cryocooler

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks