Low-backlash planetary gearboxes

Our range of low backlash planetary gearboxes

Our range of speed reducers offers a wide selection of sizes and reduction ratios, designed to meet your requirements perfectly. From 15 arc-min to 1 arc-min, from 15 Nm to10,000 Nm, Reckon certainly has your gearbox solution.

CARBURIZED and QUENCHED inner gears.

All Reckon gearboxes carry carburized planets. This heat treatment is superior to any other option, as:

  • Surface hardness is high (58-62 HRC), which contributes to a long lifespan and a stable backlash year after year

  • The hardened layer is thick, so in spite of using the acceleration torque, you can still consider a long lifespan
  • The decrease of hardness inside the gear teeth material is very progressive, so shocks are well absorbed (this is actually the principle of a shock absorber)
  • The high thickness of the treated layer allows a precision finish (like grinding or honing), which is key for a quiet and precise operation

All our gearboxes are equipped with high-precision gears (ISO 6), ensuring quiet operation, optimal precision, and high efficiency. The planet gears are carburized and hardened, ensuring long-lasting performance even in dynamic conditions.

what differs in our lines:

  • The use of inner gears with straight teeth (Access / Spirit) or helical teeth (Lively, X-Treme, Ultimate)

  • The construction, more or less suited for high accelerations and frequent reversals (information available on product pages)
  • The backlash (1 , 3 , 5 or 8 arc-minutes)
  • The interfaces (round or square output)
  • The capacity of the output bearings to withstand high radial and axial loads
  • The output shaft (male shaft or ISO rotating plate)

Except for the Wiser range, all our products offer a version with a right-angle input, equipped with a carburized, quenched, and ground spiral bevel input stage, ensuring quiet operation even at high speeds.

Low-backlash planetary gearboxes High-performance, helical lines

Acceleration

Fast reversals

Radial load

Max axial load

Stiffness

Motor connection

Teeth

Output

Angular backlash

Highest rated torque in this line

Efficiency

Lubrication

Color

Motor flange

LIVELY-CI-ST
LIVELY-CI-ST

Servo-motor flange, coupling and bushing
Helical, economical
Keyed or smooth shaft

Standard : ≤5;Option : ≤3

1888

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

LIVELY-SQ-ST
LIVELY-SQ-ST

Servo-motor flange, coupling and bushing
Helical, high performances
Keyed or smooth shaft

Standard : ≤5;Option : ≤3

1888

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

X-TREME-SQ-ST
X-TREME-SQ-ST

Servo-motor flange, coupling and bushing
Helical, high performances
Keyed, smooth or splined shaft

Standard : ≤5 Option : ≤3

4500

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

ULTIMATE-CI-ST
ULTIMATE-CI-ST

Servo-motor flange, coupling and bushing
Helical, high performances
Rotating flange (ISO 9409-1)

Standard : ≤5 ; Option : ≤3

4500

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

ULTIMATE-TR-CI-ST
ULTIMATE-TR-CI-ST

Servo-motor flange, coupling and bushing
Helical, high performances
Rotating flange (ISO 9409-1)

Reduced : ≤2

6216

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Anodized aluminum

ULTIMATE-HT-CI-ST
ULTIMATE-HT-CI-ST

Servo-motor flange, coupling and bushing
Helical, high performances
Rotating flange (ISO 9409-1)

Reduced : ≤2

6216

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

Low-backlash planetary gearboxes Economical, helical lines

Acceleration

Fast reversals

Radial load

Max axial load

Stiffness

Motor connection

Teeth

Output

Angular backlash

Highest rated torque in this line

Efficiency

Lubrication

Color

Motor flange

HELIKS-CI-ST
HELIKS-CI-ST

Servo-grade flange, elastic coupling and bushing
Helical, economical
Keyed shaft

Standard : ≤5;Option : ≤3

465

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

WISER-X-CI-ST
WISER-X-CI-ST

Servo-motor flange, coupling and bushing
Helical, economical
Keyed shaft

Standard : ≤5;Option : ≤3

214

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

WISER-CI-ST
WISER-CI-ST

Servo-motor flange, coupling and bushing
Helical, economical
Keyed shaft

Standard : ≤5;Option : ≤3

214

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

WISER-SQ-ST
WISER-SQ-ST

Servo-motor flange, coupling and bushing
Helical, economical
Keyed shaft

Standard : ≤5;Option : ≤3

214

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

WISER-X-SQ-ST
WISER-X-SQ-ST

Servo-motor flange, coupling and bushing
Helical, economical
Keyed shaft

Standard : ≤5;Option : ≤3

214

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

Low-backlash planetary gearboxes Economical, spur lines

Acceleration

Fast reversals

Radial load

Max axial load

Stiffness

Motor connection

Teeth

Output

Angular backlash

Highest rated torque in this line

Efficiency

Lubrication

Color

Motor flange

INIT-CI-ST
INIT-CI-ST

Servo-motor flange, coupling and bushing
Spur, economical
Keyed shaft

≤7

205

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

ACCESS-CI-ST
ACCESS-CI-ST

Servo-motor flange, coupling and bushing
Spur, economical
Keyed shaft

≤8

205

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

ACCESS-SQ-ST
ACCESS-SQ-ST

Servo-motor flange, coupling and bushing
Spur, economical
Keyed shaft

≤8

205

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

ACCESS-PU-ST
ACCESS-PU-ST

Servo-motor flange, coupling and bushing
Spur, economical
Rotating flange

≤8

205

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

SPIRIT-CI-ST
SPIRIT-CI-ST

Servo-motor flange, coupling and bushing
Spur, economical
ISO 9409-1 rotating flange

≤7

205

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

Low-backlash planetary gearboxes Stainless steel, spur lines

Acceleration

Fast reversals

Radial load

Max axial load

Stiffness

Motor connection

Teeth

Output

Angular backlash

Highest rated torque in this line

Efficiency

Lubrication

Color

Motor flange

ACCESS-FI-CI-ST
ACCESS-FI-CI-ST

Servo-motor flange, coupling and bushing
Spur, economical
Keyed shaft

≤8

205

≥97(1 stage) / ≥94(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

Low-backlash planetary gearboxes High performance, right angle gearboxes

Acceleration

Fast reversals

Radial load

Max axial load

Stiffness

Motor connection

Teeth

Output

Angular backlash

Highest rated torque in this line

Efficiency

Lubrication

Color

Motor flange

LIVELY-CI-RA
LIVELY-CI-RA

Servo-motor flange, coupling and bushing
Helical, economical
Keyed or smooth shaft

Standard : ≤8;Option : ≤6

1180

≥94(1 stage) / ≥92(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

LIVELY-SQ-RA
LIVELY-SQ-RA

Servo-motor flange, coupling and bushing
Helical, economical
Keyed or smooth shaft

Standard : ≤8;Option : ≤6

1180

≥94(1 stage) / ≥92(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

X-TREME-SQ-RA
X-TREME-SQ-RA

Servo-motor flange, coupling and bushing
Helical, high performances
Smooth / keyed / splined shaft

Standard : ≤8;Option : ≤5

2005

≥94(1 stage) / ≥92(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

ULTIMATE-CI-RA
ULTIMATE-CI-RA

Servo-motor flange, coupling and bushing
Helical, high performance
ISO 9409-1 rotating flange

Standard : ≤8;Option : ≤5

1660

≥94(1 stage) / ≥92(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

Low-backlash planetary gearboxes Economical, right-angle gearboxes

Acceleration

Fast reversals

Radial load

Max axial load

Stiffness

Motor connection

Teeth

Output

Angular backlash

Highest rated torque in this line

Efficiency

Lubrication

Color

Motor flange

ACCESS-CI-RA
ACCESS-CI-RA

Servo-motor flange, coupling and bushing
Spur, economical
Keyed shaft

≤15

205

≥94(1 stage) / ≥92(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

ACCESS-SQ-RA
ACCESS-SQ-RA

Servo-motor flange, coupling and bushing
Spur, economical
Keyed shaft

≤15

205

≥94(1 stage) / ≥92(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

SPIRIT-CI-RA
SPIRIT-CI-RA

Servo-motor flange, coupling and bushing
Spur, economical
ISO 9409-1 rotating flange

≤15

205

≥94(1 stage) / ≥92(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum

HELIKS-CI-RA
HELIKS-CI-RA

Servo-motor flange, coupling and bushing
Helical, economical
Keyed shaft

Standard : ≤8;Option : ≤5

465

≥94(1 stage) / ≥92(2 stages)

Lifetime lubrication (grease)

Capri blue (RAL 5019)

Anodized aluminum