Sterling Electric Helical Gear Reducers

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Helical Drives
Classic \| 2000HG \| 2000SM \| AGMA Shaft Mounts and Screw Conveyors

Classic Helical Gearmotors & Reducers

	HP: .25 - 100 REDUCTIONS: Single, double, triple and quadruple. RPM: 780 - 3.3. POWER SUPPLY: 3 Phase, 60 Hz standard 230/460 or 575 VAC. Wide variety of special voltages and frequencies available. ENCLOSURES: ODP, TEFC, Explosion Proof and Sterli-Seal® (Washdown Duty). NEMA DESIGNS: B, C, D and special designs for specific applications. INPUT: Solid shaft, C-face (coupling) and integral. MOUNTINGS: REDUCER - Base, C-face and flange. MOTOR - Base, C-face, shelf and motor-over mount. OUTSTANDING FEATURES: - Oversized, rugged cast iron construction. - Positive oil seals allow mounting in any position without modification. - All gears located between bearings--no overhung loads. - Rugged gears of larger diameter and wide face. - Bearing housings integrally cast in case to assure proper alignment. - Low output shaft places torsional stress close to feet. REFERENCE: Catalog 996
2000HG Helical Gearmotors & Reducers

	HP: .25 - 75 REDUCTIONS: Double and triple. RPM: 887 - 7. POWER SUPPLY: 3 Phase, 60 Hz standard 230/460 or 575 VAC. Wide variety of special voltages and frequencies available. ENCLOSURES: ODP, TEFC, Explosion Proof and Sterli-Seal® (Washdown Duty). NEMA DESIGNS: B, C, D and special designs for specific applications. INPUT: Solid shaft and C-face (quill). MOUNTINGS: Base and flange. Interchangeable with major European suppliers. OUTSTANDING FEATURES: - Compact single piece cast iron housing. - Positive oil seals allow mounting in any position without modification. - All gears located between bearings--no overhung loads. - Hardened and ground pinions and gears. - Bearing housings integrally cast in case to assure proper alignment. - Unique C-face bushing system prevents fretting and corrosion of motor shaft. REFERENCE: Catalog 996
2000SM Shaft Mount Gearmotors & Reducers

	HP: .25 - 100 REDUCTIONS: Double and triple. RPM: 337 - 5. POWER SUPPLY: 3 Phase, 60 Hz, standard 230/460 or 575 VAC. Wide variety of special voltages and frequencies available. ENCLOSURES: ODP, TEFC, Explosion Proof and Sterli-Seal® (Washdown Duty). NEMA DESIGNS: B, C, D and special designs for specific applications. INPUT: Solid shaft and C-face (quill). MOUNTINGS: Base, flange, solid shaft and hollowshaft. Interchangable with major European suppliers. OUTSTANDING FEATURES: - Single piece cast iron housing. - Positive oil seals allow mounting in any position without modification. - All gears located between bearings--no overhung loads. - Hardened and ground pinions and gears. - Bearing housings cast in case to assure proper alignment. - Unique C-face bushing system prevents fretting and corrosion of motor shaft. REFERENCE: Catalog 996
AGMA Shaft Mounts and Screw Conveyors

	HP: .25 - 60 RATIOS: 5:1, 15:1 and 25:1 OUTPUT SHAFT BORES: ¹⁵/₁₆ - 3 ¹⁵/₁₆ OPTIONS: Motor mounts, backstops and taconite seals. OUTSTANDING FEATURES: - Ribbed cast iron housing. - Single tapered bushing design is self-locking and will not back off shaft. - Fretting and corrosion of bushing to shaft is prevented. - Hardened and ground pinions and gears. - Standard double lip seals on ground and polished shafts protect against leaking. REFERENCE: Catalog 996

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