GlobalMilitary.net Open-source military intelligence Updated daily
Head-to-head

Hämeenmaa vs Wochi

Change comparison vs
Specifications
Hämeenmaa Wochi
Origin 🇫🇮 Finland 🇨🇳 China
Category Mine warfare Mine warfare
Type Coastal minelayer Mine countermeasures vessel
Manufacturer Finnyards Jiangxin Shipbuilding Factory
Year introduced 1992 1987
Number built 2 units 14 units
Estimated unit price NA NA
Displacement 1,450 tons 314 tons
Maximum speed 20.0 knots 25.0 knots
Range NA 500 nm at 15 knots
Length 77.8 m 44.8 m
Beam 11.6 m 6.8 m
Crew 60 40
Performance Radar Chart
Armament & Systems
Hämeenmaa Wochi
Armament
  • 1 × Bofors 57 mm/70 Mk1
  • 8-cell Denel Umkhonto-IR VLS SAM system
  • 2 × 12.7 mm machine gun
  • 2 × H&K GMG grenade machinegun
  • 2 × RBU-1200 depth charge rocket launcher
  • 2 × rails for depth charges
  • 4 × rails for 100-150 mines
  • Mine countermeasures suite
Propulsion 2 × Wärtsilä Vasa 16V22 (2,600 kW each), Two shafts; KaMeWa controllable pitch propellers 2-4 × diesel engines, 2,000-4,400 hp; 2-4 shafts

Overview

The Hämeenmaa and the Wochi are both Mine warfare classes.

The Hämeenmaa displaces 1,450 tons — 4.6x the Wochi's 314 tons. The Hämeenmaa reaches 20 knots vs 25 knots for the Wochi. The Hämeenmaa carries a crew of 60 vs 40 for the Wochi.

The Hämeenmaa was produced in 2 units vs 14 for the Wochi. The Hämeenmaa was commissioned in 1992, 5 years after the Wochi (1987).

Related Comparisons
Hämeenmaa vs Lerici Hämeenmaa vs Tripartite Hämeenmaa vs Sandown Hämeenmaa vs Avenger Hämeenmaa vs Hunt Hämeenmaa vs Frankenthal

Frequently Asked Questions

Which has greater displacement, the Hämeenmaa-class or Wochi-class?
The Hämeenmaa-class has greater displacement at 1,450 tons compared to the Wochi-class's 314 tons.
Which is faster, the Hämeenmaa-class or Wochi-class?
The Wochi-class is faster with a maximum speed of 25 knots compared to the Hämeenmaa-class's 20 knots.
Which has longer range, the Hämeenmaa-class or Wochi-class?
The Wochi-class has a longer range at 500 nautical miles compared to the Hämeenmaa-class's 0 nautical miles.
Which is longer, the Hämeenmaa-class or Wochi-class?
The Hämeenmaa-class is longer at 77.8 meters compared to the Wochi-class's 44.8 meters.
How many crew members do the Hämeenmaa-class and Wochi-class have?
The Hämeenmaa-class has a larger crew complement of 60 compared to the Wochi-class's 40 crew members.
Which has been built in greater numbers, the Hämeenmaa-class or Wochi-class?
The Wochi-class has been built in greater numbers with 14 vessels compared to 2 vessels of the Hämeenmaa-class.