Turbopump Assembly

Assembly

Centrifugal Pump.jpg · Commons ↗ Report photo

Single-shaft machine where a 25 MW turbine spins LOX and fuel centrifugal pumps at ~18,000 rpm.

Direct parts	7
Total parts	11
Used in	1 assembly
Class	Assembly

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Single-shaft machine where a 25 MW turbine spins LOX and fuel centrifugal pumps at ~18,000 rpm. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Turbopump Assembly parts and their functions

7 top-level parts · 11 parts in total · full bill of materials below

Turbopump Assembly parts diagram: 1 LOX pump, 2 fuel pump, 3 turbine, 4 inducer, 5 shaft seal package, 6 ball bearing, 7 pump housing. 11 parts in 7 top-level items. — Turbopump 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	LOX Pump	1×	Oxidizer centrifugal stage
2	Fuel Pump	1×	Fuel centrifugal stage
3	Turbine	1×	Two-stage impulse turbine
4	Inducer	2×	Cavitation-suppressing inducers
5	Shaft Seal Package	1×	Inter-propellant seal package
6	Ball Bearing	4×	Cryogenic-rated shaft bearings
7	Pump Housing	1×	Volute casings

3D model

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Build & assembly graph

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Bill of materials for Turbopump Assembly

7 top-level lines · 7 rows shown · 11 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	LOX Pump	liquid-rocket-engine-lox-pump	1×	1	·	part
2	Fuel Pump	liquid-rocket-engine-fuel-pump	1×	1	·	part
3	Turbine	liquid-rocket-engine-turbine	1×	1	·	part
4	Inducer	liquid-rocket-engine-inducer	2×	2	·	part
5	Shaft Seal Package	liquid-rocket-engine-shaft-seal-pack	1×	1	·	part
6	Ball Bearing	ball-bearing	4×	4	·	part
7	Pump Housing	liquid-rocket-engine-pump-housing	1×	1	·	part

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Where the turbopump assembly is used

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

Space Systems 1 Liquid Rocket Engine

Used in 1 assembly

Liquid Rocket Engine

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 $5–$2k. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Kirloskar kbl.co.in ↗	Pune, IN	Pumps & fluid systems	200 units	6–10 wks
🇨🇳Leo Group leo.com.cn ↗	Taizhou, CN	Pumps	200 units	6–10 wks
🇮🇳Shakti Pumps shaktipumps.com ↗	Pithampur, IN	Pumps	200 units	6–10 wks
🇨🇳CNP Pumps cnppumps.com ↗	Hangzhou, CN	Pumps	200 units	6–10 wks
🇮🇳Roto Pumps rotopumps.com ↗	Noida, IN	Pumps	200 units	6–10 wks