Older Emissions Power Units
(Stage V / Tier 4 Final)

The MÜLLER MS-A series power packs are high-performance hydraulic power units designed to operate MÜLLER vibratory hammers and foundation equipment in demanding jobsite conditions. Equipped with EU Stage V / EPA Tier 4 Final diesel engines, these units provide emissions-compliant power while delivering the hydraulic flow and pressure required for efficient pile driving and extraction operations.

Built for reliability and continuous operation, the MS-A power packs feature robust hydraulic systems, large cooling capacity, and full wireless remote-control capabilities, allowing operators to safely control hammer functions and engine parameters from a distance. Available in multiple sizes, the MS-A series can be matched to both excavator-mounted vibratory hammers and large free-hanging systems.

Key Features

  • EU Stage V / EPA Tier 4 Final diesel engines for emissions compliance
  • High hydraulic flow and pressure for demanding vibratory hammer applications
  • Full wireless remote-control capability for safe and convenient operation
  • Heavy-duty cooling systems for continuous jobsite performance
  • Available in multiple power ranges to match a wide variety of MÜLLER hammers
  • Durable industrial design for demanding foundation construction environments

Specification

MS-A 190

MS-A 340

MS-A 420

MS-A 690

Engine Make

CAT

CAT

CAT

CAT

Engine Type

C7.1

C9.3B

C15

2x C9.3B

Power (HP)

249.4

455.9

580.7

911.9

Engine Speed (RPM)

2000

2000

2000

2100

Oil Flow (GPM)

76.6

140

195.5

298.5

Operating Pressure (PSI)

5511

5511

5511

5511

Fuel Tank (gal)

105.7

211.3

237.8

369.8

Hydraulic Tank (gal)

132.1

58.1

74

132.1

Weight (US tons)

5.18

6.17

7.5

11.68

Length (in)

118.1

155.5

167.3

189

Width (in)

59.1

61

66.9

86.6

Height (in)

87.4

86.6

96.5

93.1