991 BJS Servo Joystick

991 BJS Servo Joystick Trailed Round Bale Wrapper

McHale’s round bale wrapper range has been designed with the demands of today’s farmer and contractor in mind. This common-sense approach to design ensures that each machine’s operation is kept simple and user friendly.

Farmers and contractors all over the world are under pressure to reduce costs and increase output. To help with this, McHale concentrate on features like the patented hydraulic ground supported bale damper system, patented high-speed transfer system, patented tip rollers, hydraulically operated cut & hold system, 750mm dispensers and high specification components.

These features ensure long working life, reliability and a machine rugged enough to handle the toughest crops, heaviest bales and roughest ground conditions.

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Overview


The McHale 991 BJS is a servo joystick machine which uses low pressure hydraulics to provide a smooth controlled transition between functions.This system is often favoured by high-end users as it allows full control over the functions of the machine. Each wrapping function is controlled through a sequence of joystick movements. The servo joystick allows the operator to control the following functions:

 

Lift Arm Wrapping Table
Cut & Hold Bale Tip

 


Joystick Control System 

The servo operated system on the 991 BJS uses low-pressure hydraulics, which provides a similar feel to the joystick used in telescopic loaders. On the 991 BJS the wizard control console allows the operator to select the following:

 

Set the number of layers to be applied Set and monitor the revolutions per minute of the bale wrapping table Store two job totals

 

Standard Features:


Single Lever Servo Joystick Control 750mm Film Dispenser Hydraulically Operated Cut & Hold
Capacity to carry 7 rolls of film (6&1) Bale Support Bobbins 3.5 Metre Cables (Other lengths available)
Patented Ground Supported Damper Shear Bolt Protection System Quick Fit Film Dispensers
Features

Ground Supported Damper System

Features

Ground Supported Damper System

The patented bale damper system gently lowers the bale to the ground while eliminating any stress on the chassis of the machine.

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Features

Lift Arm & Wrapping Table

Features

Lift Arm & Wrapping Table

The 991 BC and BJS lift arms are operated manually. On the 991 BE and High-Speed, the auto lift function places the bale on the wrapping table automatically.

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Features

Extra Film Storage with Easy Handling

Features

Extra Film Storage with Easy Handling

The 991 B range can carry 7 rolls of film:

1 roll (dispenser) + 6 rolls (film storage)

Features

Optional Side Tip

Features

Optional Side Tip

An optional side tip is available on all trailed machines to place bales on their ends after wrapping is complete.

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Features

Cut & Hold System

Features

Cut & Hold System

At the end of the wrapping cycle, the hydraulically operated cut & hold system cuts and holds the film in position ready to wrap the next bale.

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Features

Automatic Film Break Sensors

Features

Automatic Film Break Sensors

Automatic film break sensors monitor the plastic as it leaves the dispenser rollers. If plastic breaks or runs out, the machine will notify the operator via the control console.

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Features

Easy Load Dispensers

Features

Easy Load Dispensers

The McHale lock and load system makes film loading quick and easy by locking the dispenser bobbin up when unloading and locking it back down by simply pulling the cable.

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Features

Shear Bolt Unit

Features

Shear Bolt Unit

A Shear Bolt protects the gearbox when wrapping poorly shaped bales. All machines are now driven by a heavier gearbox than previous models.

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Features

Control Options

Features

Control Options

The single joystick servo controller on the 991 BJS uses low-pressure hydraulics, similar to telescopic loader controllers, to smoothly transition between the four functions: lift arm, wrapping table, cut & hold and bale tip.

Features

WIZARD Control System

Features

WIZARD Control System

On the 991 BJS the wizard control console allows the operator to select the following:

 

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    McHale 991 BJS Servo Joystick Trailed Round Bale Wrapper

    Watch the video for the McHale 991 BJS, a servo joystick machine which uses low pressure hydraulics to provide a smooth controlled transition between functions. This system is often favoured by high-end users as it allows full control over the functions of the machine. Each wrapping function is controlled through a sequence of joystick movements.

      Technical Specification

      Transport Length 5.7 m (18’8″)
      Transport Width 2.45 m (8′)
      Transport Height 2.46 m (8’1″)
      Height to Top of Rollers 1.25 m (4’1″)
      Weight (unladen) 1870 kg (4123 lbs)
      Bale Size 1- 1.52 m (3’3″-5′)
      Aluminum Dispensers 1 x 750 mm

      Optional 500 mm Kit

      Film Stretch 70% Standard

      55% Optional

      Wrapping Speed (up to) 30 rotations/min
      Wrapping System Turntable
      Protection Mechanism Shear Bolt
      Lift Capacity

      @ 170 bar

      1100 kg (2425 lbs)
      Driver Control Single lever joy stick

      (with Wizard Control)

      Operation Manual Only
      Radio Remote Control N/A
      Film Roll Capacity X 7 (1+6)
      Cut & Hold Yes
      Bale Wrap Monitor Yes
      Road Lights Yes
      Greasing Points 19
      Wheel Dimensions 340/55-16
      Axle 6 Stud
      Attachment to Tractor Pin Hitch
      Min. Hydraulic Requirements 22 l/min @ 170 bar
      Hydraulic Connections 2 x 1/2″ QR’s Open

      or Closed Centre

      Electrical Requirements 12v EuroPlug, 20A or Direct from Battery
      Minimum hp Requirement 35 kW / 47 hp