All about motors and gearheads

SPLF Series High Precision Planetary Gearheads for Servo Motors

  • Advanced feature
  • Helical Gearheads provides increased tooth to tooth contact ratio
  • Compact size from 42mm ~220mm
  • Efficient lubrication for life
  • A wide selection of reduction ratios from 3 to 100: 1
  • Easy to assemble to servo motor
  • Protection grade IP65
1. Gear type 3. Frame size 4. Input frame size 5. Backlash (arc-min)
F Flange 042 42mm Blank Standard P Precisio Class
060 60mm D Down size Single Stage?5, Dual Stage?7
090 90mm S Standard Class
2. Frame size 115 115mm Single Stage?3, Dual Stage?5
H Helical 142 142mm
180 180mm
220 220mm
6. Gear ratio 7. Output shaft option 8. Input adapter flange (Servo motor) 9. Customer code
Single stage Dual stage F Flange shaft A Mitsubishi, Yaskawa, Tamagawa, HIGEN, LS order
4 1/4 (020) (1/20)
5 1/5 025 1/25 B Panasonic order
7 1/7 035 1/35 C Rockwell order
10 1/10 040 1/40
14 1/14 050 1/50
20 1/20 070 1/70
100 1/100
  • Motor Specifications
Description Unit Stage Ratio (1) Model No.
SPLFH 042 SPLFH 060 SPLFH 060D SPLFH 090 SPLFH 090D SPLFH 115 SPLFH 115D SPLFH 142 SPLFH 142D SPLFH 180 SPLFH 180D SPLFH 220 SPLFH 220D
Nominal Output torque T2N (2) Nm 1 4 10 18 76 205 489 720 1,080
5 12.5 22.5 95 235 580 900 1,350
7 14 31.5 100 210 495 900 1,872
10 11 30 94 215 420 790 1,395
14 31.5 100 210 505 980 1,872
20 30 94 215 370 790 1,395
2 20 16
25 19 43 43 120 120 250 250 590 1,200 2,080
35 19 43 43 120 120 250 250 590 1,200 2,080
40 19 43 43 120 120 250 250 590 1,200 2,080
50 19 43 43 120 120 250 250 590 1,200 2,080
70 15 40 40 100 100 213 213 530 980 1,960
100 11 30 30 94 94 215 215 420 790 1,395
Max Acceleration torque T2B Nm 1,2 4~100 3 times of Nominal Output Torque
Nominal Input speed n1 rpm 1,2 4~100 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000
Max. Input speed N1 rpm 1,2 4~100 6,000 6,000 6,000 5,000 5,000 5,000 5,000 5,000 5,000 5,000 5,000 5,000 5,000
Backlash (Standard Class) arcmin 1 4~20 ? 7 ? 7 ? 7 ? 7 ? 7 ? 7 ? 7
2 25~100 ? 10 ? 10 ? 10 ? 10 ? 10 ? 10 ? 10 ? 10 ? 10 ? 10
Backlash (Precision Class) arcmin 1 4~20 ? 5 ? 5 ? 5 ? 5 ? 5 ? 5 ? 5
2 25~100 ? 8 ? 8 ? 8 ? 8 ? 8 ?8 ? 8 ? 8 ? 8 ? 5
Torsional Rigidity Nm/arcmin 1,2 4~100 2 3 3 12 12 23 23 38 38 110 110 210 210
Max. Bending moment Mmax (2) Nm 1,2 4~100 41 123 123 241 241 417 417 247 247 719 719 1,188 1,188
Max. Axial load Fa max (2) N 1,2 4~100 1,050 2,140 2,140 2,750 2,750 5,230 5,230 6,370 6,370 9,880 9,880 12,830 12,830
service life (2) hr 1,2 4~100 30,000 30,000 30,000 30,000 30,000 30,000 30,000 30,000 30,000 30,000 30,000 30,000 30,000
Noise level (3) dB(A) 1,2 4~100 ? 61 ? 63 ? 63 ? 65 ? 65 ? 68 ? 68 ? 70 ? 70 ? 72 ? 72 ? 74 ? 74
Weight kg 1 4~20 1.0 2.3 6.5 13.9 29 67.4 113
2 25~100 1.2 2.8 2.4 8.0 6.9 17.7 15.1 26.6 61.2 113.5
Mass Moments of inertia (4) kg cm2 1 4~20 0.04 0.15 0.8 2.8 11.9 23.5 54
2 25~100 0.03 0.07 0.07 0.5 0.5 1.5 1.5 5.1 8.03 23.5
Operating Temp. (5) ? 1,2 4~100 -10 ~ +90
Lubrication 1,2 4~100 High temperature & Extreme pressure grease
Mounting position 1,2 4~100 All directions
Efficiency ? % 1 4~20 ? 95
2 25~100 ? 92
Degree of protection 1,2 4~100 IP 65

Dimension ? Model SPLFH 042 SPLFH 060 SPLFH 090 SPLFH 115 SPLFH 142 SPLFH 180 SPLFH 220
D1 H7 12 20 31.5 40 50 80 100
D2 20 31.5 50 63 80 125 140
D3 h7 28 40 63 80 100 160 180
D4 46.5 63.5 89.4 109.4 138 198 253
D5 h7 47 64 90 110 140 200 255
D6 67 79 109 135 168 233 280
D7 72 86 118 145 179 247 300
D8 H7 3 DP 4 5 DP 6 6 DP 7 6 DP 7 8 DP 7 10 DP 10 12 DP 10
D9 4-M3 DP 6.5 7-M5 DP 8 7-M6 DP 13.5 11-M6 DP 13.5 11-M8 DP 17 11-M10 DP 22.5 12-M16 DP 30.5
D10 8 – 3.4 8 – 4.5 8 – 5.5 8 – 5.5 12 – 6.6 12 – 9 16 – 13.5
D11 M3 M5 M5 M8 M8 M10 M12
D12 A M4 DP 8 M5 DP 12 M6 DP 12 M8 DP 20 M12 DP 21 M12 DP 21 M12 DP 21
B M3 DP 6 M4 DP 12 M5 DP 12
C M4 DP 8 M5 DP 12 M6 DP 12
D13 A 46 70 90 145 200 200 235
B 45 70 90
C 46 70 90
D14 H7 ? 8 ? 14 ? 19 ? 32 ? 38 ? 48 ? 55
D15 H7 30 50 70 110 114.3 114.3 200
L1 4 8 12 12 12 16 20
L2 3 3 6 6 6 8 12
L3 19.5 19.5 30 29 38 50 66
L4 7 7 15 15 15 16 20
L5 4 6 7 8 9 12 18
L6 61 73.2 107.9 137 178 237 285
L7 A, B 8.3 11.5 11.5 27.5 33.5 47 41
C 11.8 16 16.5
L8 A, B 13.5 18 18 42 46 68.5 64.5
C 17 22.5 23
L9 A, B, C 105.5 128.7 189.9 231.5 315 389 479
L10 3.5 4 4 7 7 7 7
L11 A, B 27 35.5 42.5 73 84 109 116
C 30.5 40 47.5
L12 A, B 55.5 71.5 88.1 131.3 156 196 216.5
C 59 76 93.1
L13 A, B 76.5 101.5 113.1 188.8 227 286 326.5
C 80 106 118.1
L14 42 60 90 130 180 180 220

Dimension? Model SPLFH 042 SPLFH 060 SPLFH 060D SPLFH 090 SPLFH 090D SPLFH 115 SPLFH 115D SPLFH 142D SPLFH 180D SPLFH 220D
D1 H7 12 20 20 31.5 31.5 40 40 50 80 100
D2 20 31.5 31.5 50 50 63 63 80 125 140
D3 h7 28 40 40 63 63 80 80 100 160 180
D4 46.5 63.5 63.5 89.4 89.4 109.4 109.4 138 198 253
D5 h7 47 64 64 90 90 110 110 140 200 255
D6 67 79 79 109 109 135 135 168 233 280
D7 72 86 86 118 118 145 145 179 247 300
D8 H7 3 DP 4 5 DP 6 5 DP 6 6 DP 7 6 DP 7 6 DP 7 6 DP 7 8 DP 7 10 DP 10 12 DP 10
D9 4-M3 DP 6.5 7-M5 DP 8 7-M5 DP 8 7-M6 DP 13.5 7-M6 DP 13.5 11-M6 DP 13.5 11-M6 DP 13.5 11-M8 DP 17 11-M10 DP 22.5 12-M16 DP 30.5
D10 8 – 3.4 8 – 4.5 8 – 4.5 8 – 5.5 8 – 5.5 8 – 5.5 8 – 5.5 12 – 6.6 12 – 9 16 – 13.5
D11 M3 M5 M3 M5 M5 M8 M5 M8 M8 M10
D12 A M4 DP 8 M5 DP 12 M4 DP 8 M6 DP 12 M5 DP 12 M8 DP 20 M6 DP 12 M8 DP 20 M12 DP 21 M12 DP 21
B M3 DP 6 M4 DP 12 M3 DP 6 M5 DP 12 M4 DP 12 M5 DP 12
C M4 DP 8 M5 DP 12 M4 DP 8 M6 DP 12 M5 DP 12 M6 DP 12
D13 A 46 70 46 90 70 145 90 145 200 200
B 45 70 45 90 70 90
C 46 70 46 90 70 90
D14 H7 ? 8 ? 14 ? 8 ? 19 ? 14 ? 32 ? 19 ? 32 ? 38 ? 48
D15 H7 30 50 30 70 50 110 70 110 114.3 114.3
L1 4 8 8 12 12 12 12 12 16 20
L2 3 3 3 6 6 6 6 6 8 12
L3 19.5 19.5 19.5 30 30 29 29 38 50 66
L4 7 7 7 15 15 15 15 15 16 20
L5 4 6 6 7 7 8 8 9 12 18
L6 86 99.2 95.4 145.9 123.8 187 171.1 209.7 269.3 339.3
L7 A, B 8.3 11.5 8.3 11.5 11.5 27.5 11.5 27.5 33.5 47
C 11.8 16 11.8 16.5 16 16.5
L8 A, B 13.5 18 13.5 18 18 42 18 42 46 68.5
C 17 22.5 17 23 22.5 23
L9 A, B, C 130.5 154.7 141.9 227.9 190.8 281.5 253.1 321.7 421.3 513.3
L10 3.5 4 3.5 4 4 7 4 7 7 7
L11 A, B 27 35.5 27 42.5 35.5 73 42.5 73 84 109
C 30.5 40 30.5 47.5 40 47.5
L12 A, B 55.5 71.5 55.5 88.1 71.5 131.3 88.1 131.3 156 196
C 59 76 59 93.1 76 93.1
L13 A, B 76.5 101.5 85.5 113.1 116.5 188.8 145.6 202.3 231 301
C 80 106 89 118.1 121 150.6
L14 42 60 42 90 60 130 90 130 180 180
Types Drawings
PDF 2D DWG 3D STP
SPLF042 PDF DWG STP
SPLF060 PDF DWG STP
SPLF090 PDF DWG STP
SPLF115 PDF DWG STP
SPLF142 PDF DWG STP
SPLF180 PDF DWG STP
SPLF220 PDF DWG STP
  • Selecting gearheads <1-a> – Simple selection by servo motor capacity and gear ratio (based on Rated input speed 3,000rpm motor)
RatioMotor Capa. 3 5 10 20 30 40 50 80 100
50W
100W SPI?/SPL? 042
200W
400W SPI? /SPL? 060
750W
1,000W
1,500W
2,000W SPI? /SPL? 090
3,000W
4,000W
5,000W SPI? / SPL? 115
6,000W
7,000W
8,000W SPIH / SPLH 142
11,000W
12,000W SPIH / SPLH 180
15,000W
22,000W SPIH / SPLH 220
  • Selecting gearheads – Simple selection by servo motor capacity and gear ratio (based on Rated input speed 2,000rpm motor)
RatioMotor Capa. 3 5 10 20 30 40 50 80 100
50W
100W SPI? /SPL? 042
200W
400W SPI? /SPL? 060
750W
1,000W
1,500W
2,000W SPI? /SPL? 090
3,000W
4,000W SPI? / SPL? 115
5,000W
6,000W
7,000W SPIH / SPLH 142
8,000W
11,000W
12,000W SPIH / SPLH 180
15,000W
22,000W SPIH / SPLH 220
  • Bushing

Dimension? Model 42 60 90 115 142 180 220
* ØA 5, 6, 6.35, 7 6.35, 8, 11, 12 8, 11, 12, 12.7, 14, 16 16, 19, 22, 24, 28 19, 22, 24, 28, 35 35, 42, 44, 45 35, 42, 45
ØB 8 14 19 32 38 48 55
C 0.5 1 1 1 1 1 1
ØD 9 15 20 33 39 49 56
E 8.5 14 14 19 19 21 27