Specifications E & MS Models


Specifications E Model

Specifications MS Model


E Model - Chopper Spotter

Capacity 4,000lb. (1820 kg)
Lifting System Hydraulic
Drive 24 v. DC Motor
Transmission Chain Drive
Power 2 hp maximum
Speed Variable to 3 ft./second
Speed Control Electronic
Battery Power 24 volt/110 amp-hours
Batteries 12 v. Deep Cycle (2 batteries)
Battery Charger 24 v. 6 amp on-board
Wheels Polyurethane
Brakes Electronic, variable
Control Cable 28 ft. (8.5 m)
Overload Protection Circuit Breakers
Duty Cycle Continuous
Color Safety Yellow
Shipping Weight Approx 625 lb. (284 kg)
Shipping Dimensions L x W x H - 58" x 38" x 17"
147 cm x 97 cm x 43 cm



Label Part Name Regular Configuration Low Configuration
A Transverse Tube Length 48 in./122 cm. 58 in./148 cm
B Machine Width 38 in./97cm. 38 in./97 cm
C Extension Tube Length 24 in./60 cm., 30 in./76 cm., or 36 in./91 cm.
D Max. Lift 20 in./50 cm. 19 in./48 cm
E Overall Height 10.5 in./26.7 cm. 9.5 in./24.1cm
F To Top of Transverse Tube 7.5 in./19 cm. 6.5 in./16.5 cm


Specifications MS Model - Chopper Spotter

Capacity 8,000 lb. (3700 kg)
Lifting System Hydraulic
Drive 24 v. DC Motor
Transmission Gear Reduction
Power 3 hp maximum
Speed Variable to 3 ft./second
Speed Control Electronic
Batteries 12 v. Deep Cycle 2 (standard) 4 (option)
Battery Power 24 volt/110 amp-hours
Battery Option 24 volt/220 amp-hours
Wheels Polyurethane
Brakes Electronic, variable
Control Cable 28 ft. (8.5 m)
Overload Protection Circuit Breakers
Duty Cycle Continuous
Color Safety Yellow
Shipping Weight approx 800 lb. (365 kg)
Shipping Dim. L x W x H 68" x 42" x 17" 173 x 107 x 43 cm
Battery Charger 24 v. 6 amp on-board
Charger Option 24 v. 10 amp on-board



Label Part Name Regular Configuration Low Configuration
A Lifting Assembly Extended Width 100 in./250 cm 100 in./250 cm
B Lifting Assembly Closed Width 59 in./150 cm 59 in./150 cm
C Machine Width 42 in./107 cm 42 in./107 cm
D Max. Lift 20 in./50 cm 19 in./48 cm
E Overall Height 10 in./25.4 cm 9 in./22.9 cm
F Ground Clearance 1.75 in./4.4 cm 1 in./2.5 cm


Chopper Spotter - MS Model

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©1996 J.B. Knowles, Inc.