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Mk4 Seeder Bar

Features Four is more The Mk4 Precision Seeder Bar builds on a lineage of robust and effective Shearer seeding machines with a raft of improvements to meet today’s needs. As always, we’ve worked extensively with local farmers to develop a machine that will excel in Aussie conditions. Single and double fold models are available in sizes from 32’ (10.3m) to 60’ (18.3m). As standard, this machine is fitted with the all-new, all-powerful Precision Tyne Opener, wielding a whopping 1300lbs of breakout force to tame the toughest terrain. John Shearer Precision Tyne Openers combine simple and rugged ground tools with clever, hydraulic press wheels for unsurpassed soil packing in a tyne-based opener. Tynes and Press Wheels 32 to 73 Precision Tyne Openers in 10” (255mm) or 12” (305mm) spacing on four sowing ranks. 2.5” x 1.5” x 4” stroke, double-acting breakout pressure cylinders. 1” x 4” stroke, independent, single acting packing cylinders allows press wheel packing pressure to be adjusted 30-130 kg on the go. Press wheels swivel up to 30 degrees each side for optimal packing along curved sowing paths. Dual acting cylinders raise/lower press wheels and control packing load independently [...]

Mk4 Seeder Bar2023-09-22T11:34:23+09:30

Mk3 Seeder Bar

Features Essentials Low profile 100mm x 100mm main frame Available with either, hydraulic tyne assemblies Optional in-cab digital tyne breakout pressure gauge New folding configuration; four individual cylinders Sowing spacings, from 200mm (8”), Double disc openers from 254mm (10”) Revised hydraulic loading system 800H hydraulic tyne assembly Narrow & standard centre models are available Main Frame The main frame includes 5 row 100mm x 100mm mounting ranks, of which front and rear centre section beams are 9mm for additional strength. The new low profile design frame allows easier fitment of air kits and other bolt–on accessories. Hydraulic Loading Larger models are standard with a 20 litre gas accumulator. This provides protection from pressure overload during working. In-line valves, fitted to the hydraulic circuitry, assist in controlling the recoil speed and force of the tynes as they return to the work position. A digital tyne breakout pressure gauge, fitted in the tractor cab, is an option. Wing Fold System Four 4”x30” folding cylinders are standard equipment – one on each hinge point. Simple Leveling Adjustment Two double acting lift cylinders fitted to the centre section are mechanically linked to the wings. There [...]

Mk3 Seeder Bar2020-03-24T17:15:47+10:30

Mk3 Trashworker

Features Essentials 5 row main frame, featuring 9mm, 100mmx100mm RHS on front & rear beams Front castoring wheels fitted with high flotation tyres Long 5.2m (17’) fully floating hitch Folding operation incorporates four cylinders; 2 front & rear Row spacing options include, 254mm (10”), 305mm (12”) & 333mm (13.1”) Two tyne options, 1000lb breakout & straight adjustable Optional “in cab” digital tyne breakout pressure gauge In-Built Strength In the Shearer tradition, this Trashworker is built for structural integrity. Axles, castoring assemblies, floating hitch, frames and wings were all given special attention to ensure long service life. Greasable hardened pins & bushes fitted in high load pivot points are just one such example of our design philosophy. Excellent Trashflow The four mounting beams are spaced to provide good clearance between rows to promote better trashflow. High Flotation Tyres For improved ground following and transport, high flotation tyres are a standard feature. The 3.34m model has 215/85x16”. Simple Levelling Adjustment There are no phasing cylinders. Two double acting lift cylinders fitted to the centre section rockshaft, are mechanically linked to the wings and control the wheels. Screw adjustable layshafts (links) control levelling across the [...]

Mk3 Trashworker2020-03-24T17:15:00+10:30

5-160 Cultivator

Features Essentials Five row configuration for trash clearance Good under-frame clearance Fitted with spring adjustable 580 tyne assemblies Tyne breakout adjustable up to 75kg (165lb) Tyne spacing, 160mm (6¼”) Walking beam axles, fitted with high floatation tyres Overview Fitted with the 580 edge-on tynes at 160mm (6 ¼”) row spacing, sizes range from 8.5m (27’) to 13.6m (44’ 3”). Can be used for secondary tillage and sowing in conjunction with an Airseeder. The five row configuration for good trash clearance and minimal ridging. The 5-160 Seeder Bar is ideal for secondary tillage and best suited to lighter soil conditions that do not require the weight of a heavier machine. Being lighter to pull means there are the benefits of fuel cost savings. Proven 630 edge-on tyne assemblies give excellent digging ability and under-frame clearance. Available in basic 53, 69 and 85 tyne models. Construction This machine has a five row 75mm x 75mm frame, dual walking wheels on the centre section and wings (69t and 85t models, centre only), which are fitted with 10" tyres. The machine features four, series-connected phasing wheel cylinders. Wheels are positioned within the frame, on walking beam [...]

5-160 Cultivator2020-03-24T17:14:21+10:30

5-250 Seeder Bar

Features Essentials Five row configuration for trash clearance Good under-frame clearance Fitted with spring adjustable 630 tyne assemblies Tyne breakout adjustable up to 158kg (350lb) Tyne spacing, 250mm (9.8”) 2 bolt hole tyne foot, accepts a wide range of points Walking beam axles, fitted with high floatation tyres Overview Fitted with the 630 high breakout edge-on tyne at 250mm (9.8”) row spacing, sizes range from 8.5m (27’) to 15m (48’10”). Can be used for secondary tillage and sowing in conjunction with an Airseeder. The 5-250 Seeder Bar is ideal for secondary tillage and best suited to lighter soil conditions that do not require the weight of a heavier machine. Being lighter to pull means there are the benefits of fuel cost savings. Construction This machine has a five row 75mm x 75mm frame, dual walking wheels on the centre section and wings. (33t model, centre only), which are fitted with 10.00 tyres. (9.00 optional) The tyne assemblies are spaced at 250mm (9.8”) and depth control is via series connected hydraulic wheel lift cylinders. 630 Tyne Assembly The 5-250 Seeder Bar is fitted with the 630 tyne assembly. Features of this [...]

5-250 Seeder Bar2020-03-24T17:13:51+10:30

Folding Wing Trashworker

Features Essentials Proven robust construction Level lift for equal working depth Narrow transport width of 5.5m (18') High flotation tyres are standard Tyne breakout force adjustable from 0.4kn (100lb) to 4.4kn (1000lb) Edge-on Tyne, 50mm x 32mm (2" x 1¼") Robust and Adaptable The Shearer Folding Wing Trashworker is designed for low maintenance with minimal moving parts. Greasable hardened pins and bushes are fitted on all critical, high load pivots. A narrow, 254mm (10") tyne spacing option is available for summer crop sowing. These models also come with an upgraded 10L gas accumulator as standard. For 12" models, this feature is optional, in lieu of the standard 4L accumulator. Excellent trash clearance, wide lead between rows and a proven tyne layout make this machine an impeccable trashworker. In combination with an airseeder, these models can also be employed in trashseeding. 1000lb Hydraulic Tyne Assembly The John Shearer 1000lb Hydraulic Tyne Assembly is tough and reliable and offers on the go tyne breakout pressure adjustment from the tractor seat. Breakout pressure is adjustable from 0.4kN (100lb) up to 4.4kN (1000lb). The easy to fit clamp on design mounts onto 100mm x 100mm [...]

Folding Wing Trashworker2020-03-24T17:12:19+10:30

Linkage Trashworker

Features Essentials 3-point linkage mounted Suitable for pasture renovation and breaking up hard pans Proven robust construction Two row frame and tyne layout provides excellent trash clearance and weed killing ability Good weight, gives plenty of penetrating ability Tyne breakout force adjustable 454kg (1000lb) Edge on Tyne 50mm x 32mm (2" x 1.25") Overview The linkage trashworker featuring hydraulic tyne loading is designed for chisel ploughing primary and secondary tillage operations, in all types of farming practices, as well as pasture renovation. Robust Construction The frame is constructed of 100mm (4") square RHS with 100mm x 10mm bracing spans. 1000lb Hydraulic Tyne Assembly The John Shearer 1000lb Hydraulic Tyne Assembly is tough and reliable and offers on the go tyne breakout pressure adjustment from the tractor seat. The easy to fit clamp on design can be mounted onto 100mm x 100mm (4” x 4”) heavy duty RHS and retrofitting to existing machines is simple with easy to follow installation instructions. Models Model Tynes Width 540701 7 2.5m (8’1”) 540901 9 3.2m (10’6”) 541102 11 4.0m (13’) Options and Accessories [...]

Linkage Trashworker2020-03-24T17:12:51+10:30

Stubby Trashworker

Features Essentials Trailing hitch 13, 15 and 17 tyne models 4.0m, 4.6m and 5.2m sizes High flotation tyres Excellent trash clearance; wide lead between rows and proven tyne layout Tyne breakout force adjustable up to 455kg (1000lb) Edge-on Tyne 50mm x 32mm (2" x 1¼") Robust Construction The frame is constructed of 100mm (4") RHS and heavy duty, longitudinal "I" beam sections. The rigid hitch is constructed of 205mm x 135mm "I" beam sections, with the hitch tongue adjustable to tractor drawbar height and working depth. Tyne sections are heat-treated, nickel chrome high carbon steel. Pivot pins and bushes are 35mm diameter induction hardened. The tyne assemblies are clamped to the implement frame. Available in 13 Tyne, 15 Tyne and 17 Tyne models 1000lb Hydraulic Tyne Assembly The John Shearer 1000lb Hydraulic Tyne Assembly is tough and reliable and offers on the go tyne breakout pressure adjustment from the tractor seat. The easy to fit clamp-on design can be mounted onto 100mm x 100mm (4” x 4”) heavy duty RHS and retrofitting to existing machines is simple with easy to follow installation instructions. Models Model [...]

Stubby Trashworker2020-03-24T17:13:22+10:30

Heavy Duty Handicult

Features Essentials 3-point linkage Category 1 and 2 3 row cultivator 7” points 580 tyne assemblies 620 double spring tyne assembly optional Overview The John Shearer Heavy Duty Handicult is the go-to option for tilling soil in restricted spaces. The 12 tyne model in particular is ideally sized for operation between rows of grapevines. The cultivator does not require electric, hydraulic or power take-off connection as would a rotary cultivator. Only the ability to raise and lower the three-point linkage is needed. Simple and Robust The 3-point linkage heavy duty handicult available in either 2.5m (8'5") and 1.92m (6'4") models is strong, light and provides for good trash handling. Cultivating width can also be increased with the fitting of optional 2 or 4 tyne extensions. Choice of Openers The 580 tyne assemblies, which are mounted on the 75mm square beams, provide a breakout force of more than 165lb and are renowned for their excellent digging ability and generous under-frame clearance. For greater breakout force, 620 double spring tynes are also available. Models Model Description 2751201 12 tyne - 1.92m (6’4”) 2751601 16 tyne - 2.56m [...]

Heavy Duty Handicult2020-03-12T09:29:15+10:30