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Hydraulic Recovery Winches

Upright Worm Gear Recovery Winches
MS50-20B

Hydraulic Winch Hydraulic Hoist
 
Our upright worm gear recovery winches are high performance products designed to provide many years of service.
 
Information Needed to Quote Hydraulic Hoist and Hydraulic Winches 
   
How to Size a Winch or Hoist
   
Standard features:
Oil-cooled, fully adjustable automatic worm brake
Band brake around cable drum helps prevent "birdnesting" of cable when drum clutch is disengaged
Replaceable clutch jaws are bolted to cable drum
Freespool clutch with negative draft jaws for positive engagement under load
 
Options:
2-Speed Hydraulic Motor
Available in Mechanical or Hydraulic Drive
  
Model Type Rated Capacity Weight
MS50-20B Mech. 100,000 lbs (45,450 kg) 1,600 lbs (726 kg)
   
Below models represent only a small number of gearbox and motor configurations.
Contact PM&I for complete product information: info@pacificmarine.net
 
MS50
Layer Line Pull Line Speed Rope Capacity
  (lbs) (kg) (fpm) (mpm) (ft) (m)
1
100,000
45,360
12
3.7
37
11
2
81,800
37,100
15
4.6
83
25
3
69,200
31,390
17
5.2
140
42
4
60,000
27,220
20
6.1
200
61
 
Engineering Data
  English Metric
Ratio 40:1 (Planetary Adapter 7.75:1)
Drum Diameter 9 in 228 mm
Flange Dia 20 in 508 mm
Flange Width 20 in 508 mm
Pressure 3000 psi 207 bar
Flow 80 gpm 300 lpm
Wire Rope Diameter 1 1/8 in. 28 mm
Static Input Torque 35200 lb-in* 3978 N-m*
Dynamic Input Torque 27000 lb-in* 3051 N-m*
Max. Input @ rated Load 180*
  *Without Planetary Adapter
 
Wire Rope Capacity
Rope Diameter English Metric
7/8 in
327
99
1 in
300
91
1 1/8 in
200
55
   
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