Enjoy all the great features of the Grand Slam 4 with added control over your workout courtesy of a fifteen function remote control fob (alters speed, spin, interval and choose between the oscillating functions)

We take a great deal of pride in our sales and after sales service. We set very high standards and sell many machines each year on referral alone. We also strive to offer sound and impartial advice on the many machines we offer.

Please feel free to call us during office hours for advice or assistance.

Data File

Ball speed - can be pre-set at any speed from 25 to 70mph. Top speed cannot be achieved when spin is applied

Ball interval - can be pre-set at any interval from 2 to 12 seconds

Ball elevation - can be pre-set at any fixed angle from 8 to 45 degrees

Ball direction – variable depth and direction, 2-line oscillating functions or any fixed direction

Ball spin - can be pre-set to give medium topspin through to no spin through to medium underspin (if the spin setting is changed it will automatically change the overall speed up or down)

Centre – aligns the firing hole squarely to the oscillating plate, positioned under the machine (before positioning machine parallel to baseline, at the centre of the court)

Test – allows a single ‘test’ ball to be fired to determine the direction and depth of the chosen setting and to ensure pre-sets operate within court area

Oscillator - continual side to side (Sweep) movement to a fixed width within one of three pre-set depths. Continual up and down (Depth) movement to a fixed direction. Continual sweep and depth (Random) operating simultaneously

2 line facility - offers single alternate forehand and backhand feed of the same shot to either side of court centre to one of three pre-set widths at a repetitive (operator set) depth

Pre-set ‘Grinder mode’ – drill gives a sequence of 6 slow high bouncing balls, to either forehand or backhand. Drill will be repeated after a 6 second delay

Pre-set ‘Power Baseliner mode’ – drill gives a sequence of 5 fast, low bouncing balls, to either forehand or backhand followed by a short, high ball to finish. Drill will be repeated after a 6 second delay

Pre-set ‘All Courter’ – drill gives a sequence of 6 slow or fast balls of varying height to either forehand or backhand. Drill will be repeated after a 6 second delay

Ball hopper capacity - 175 balls

Power supply – 1 x 12V 18AH rechargeable battery

Charger – 12V 3A Soneil Smart Pulse Charger

Battery running time – approx. 5 hours continuous use, up to 10 hours court time

Construction - red heavy duty plastic case, reversible grey hopper, folding towing handle

Suitable for - beginners to advanced players


Options

Cover - dust-proof (not recommended for storage outside, will not protect from the effects of rain)

Balls – Trainer balls (pressureless – recommended for ball machines). Transition balls also suitable

Note - for use with recommended tennis balls only


Additional Info

Product size (hopper off) - 23"L x 18.5"H x 15.5"W (590 x 470 x 400mm)

Product size (hopper on) - 26"L x 31.5"H x 15.5"W (660 x 800 x 400mm)

Product weight - 47.5lbs (21.5kg)

Shipping size - 30"L x 23"H x 19"W (760 x 590 x 480mm)

Shipping weight – 59.4lbs (27kg)

Guarantee - 2 year guarantee (battery 3 months only)

Availability – generally 48hr from stock throughout the year

Spares - available from TRS stock