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John Deere HMD12700 Hydrostatic Transmission

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Features

Controlled ground speed at full engine power

  • Available to use with applications up to 104 kW (140 hp)
  • 2500 rpm max input, no load speed

Multiple gear ratios within four speed version

  • Covers low speed working range through high gear travel speeds
  • Wide speed variance in each gear range

Selection of SAE hydraulic input motor mountings

  • SAE C and D mounts to utilize the choice of input hydraulics to best fit the application need

Specifications

Ratings

Input power (max) 104 kW (140 hp)
Input torque (max) 407 Nm (300 lb-ft)
Input no load speed (max) 2500 rpm

General Data

Motor adapters SAE C and D
Approximate dry weight 88 kg (194 lb)
Oil capacity 4.4 L (4 qt)
Oil type MIL-L-2105-C or API classification GL-5
Speeds 4
Configuration In-line
Shift Options Mechanical

Gear ratio (helical gears, sliding collar shift)

Models
Low2nd3rdHigh
6.27:13.12:11.75:11:1
Splines  
Input SAE 14-tooth 12/24 DP
SAE 13-tooth 8/16 DP
Parking break Drum-type
Output Fittings Adapts to Spicer series 1500 and 1600 mechanics 7C U-joint flange yoke
Applications Dozing machines, motor graders,railway vehicles, sweepers, pavers, andvirtually any equipment requiring controlled travel speed