TYPE 221 Ovoid
Die cast gearbox case with plated steel front cover. Nylon and brass gears, stainless steel shaft. Mounting lugs can be shortened to further reduce footprint. Standard ratios:

Ratio      
6:1 15:1 25:1 75:2
125:2 75:1 225:2 125:1
150:1 375:2 375:1 450:1
750:1 1125:1 1500:1 1875:1
2250:1 3750:1 4500:1 5625:1
7500:1 11250:1 22500:1 45000:1
67500:1 90000:1 270000:1 540000:1
1080000:1 1620000:1    
Datasheet for type 221
  Type 221  
 

TYPE 223/225/227 Ovoid
Zinc plated pressed steel gearbox case and front cover. Acetal gears, stainless steel shaft, sintered bronze front and nylon back bearing. Common ratios:

Ratio      
25:4 20:3 25:3 10:1
15:1 20:1 30:1 40:1
50:1 60:1 80:1 100:1
125:1 150:1 200:1 250:1
300:1 400:1 500:1 600:1
750:1 900:1 1000:1 1500:1
2000:1 3000:1 4000:1 5000:1
6000:1 7500:1 10000:1 15000:1
30000:1 60000:1 90000:1 120000:1
180000:1 360000:1 720000:1  
Datasheet for type 223
Datasheet for type 225
Datasheet for type 227
  Type 223/225/227
 

TYPE 226/228 Ovoid
Type 225/227 gearbox with zinc alloy secondary gearbox. Acetal gears, centrally placed stainless steel shaft, sintered bronze bearing. Standard ratios:

Ratio      
25:1 80:3 100:3 40:1
50:1 60:1 200:3 80:1
100:1 120:1 500:1 200:1
240:1 250:1 400:1 500:1
600:1 800:1 2000:3 1000:1
1200:1 1600:1 1800:1 2500:1
6000:1 30000:1    
Datasheet for type 226
Datasheet for type 228
  Type 226/228
 

TYPE 229 Ovoid
Zinc plated pressed steel gearbox case and front cover. Increased diameter at output gear gives greater torque. Enhanced acetal gears, stainless steel shaft, sintered bronze front and nylon back bearing. Optional ball race bearing for side load applications. Standard ratios:

Ratio      
15:1 20:1 25:1 30:1
40:1 50:1 80:1 100:1
120:1 150:1 160:1 200:1
240:1 300:1 400:1 640:1
750:1 800:1 1280:1 1600:1
2560:1 3200:1 30000:1  
Datasheet for type 229
  Type 229
 

TYPE 230 Ovoid
Zinc plated pressed steel gearbox case and front cover with 4 point fixing, alternative fixing available via adaptor. Spur gears leading to planetary output stage giving large amounts of balanced torque whilst retaining ratio flexibility. Enhanced acetal gears, stainless steel shaft, ball race front and nylon back bearing. Optional ball race bearing for side load applications. Standard ratios:

Ratio      
25:1 30:1 40:1 50:1
60:1 80:1 100:1 120:1
160:1 200:1 250:1 320:1
500:1 600:1 800:1 1000:1
1200:1 1600:1 1800:1 2000:1
5000:1 6400:1 10000:1 12800:1
Datasheet for type 230
  Type 230
 

TYPE 260 Ovoid
Zinc plated pressed steel gearbox case and front cover with 4 point fixing. Spur gears leading to planetary output stage giving large amounts of balanced torque whilst retaining ratio flexibility. Enhanced acetal gears, stainless steel shaft, ball race front and nylon back bearing. Optional ball race bearing for side load applications. Standard ratios:

Ratio      
25:1 30:1 40:1 50:1
60:1 80:1 100:1 200:1
250:1 400:1 500:1 750:1
1000:1 1500:1 2000:1 2500:1
4000:1 8000:1 10000:1 16000:1
20000:1      
Datasheet for type 260
  Type 260
 

TYPE PG22 Planetary
Aluminium outer casing enclosed by diecast end plates. Steel shaft and gears with sintered or ball race bearings.

Ratio Dimension 'L'mm
4:1 14.3
19:1 18.0
62:1 21.6
84:1 21.6
104:1 21.6
231:1 25.3
316:1 25.3
455:1 25.3
1014:1 28.9
1621:1 28.9
1996:1 28.9
Datasheet for type PG22
  Type PG22
 

TYPE PG32 Planetary
Aluminium outer casing enclosed by diecast end plates. Steel shaft and gears with sintered or ball race bearings.

Ratio Dimension 'L'mm
5:1 20.6
19:1 27.0
27:1 27.0
51:1 27.0
71:1 33.4
100:1 33.4
139:1 33.4
264:1 39.8
516:1 39.8
721:1 39.8
Datasheet for type PG32
  Type PG32
 

TYPE PG42 Planetary
Aluminium outer casing enclosed by diecast end plates. Steel shaft and gears with sintered or ball race bearings.

Ratio Dimension 'L'mm
14:1 39.2
24:1 39.2
49:1 45.9
84:1 45.9
104:1 45.9
144:1 45.9
212:1 52.6
294:1 52.6
504:1 52.6
720:1 52.6
1062:1 59.3
1470:1 59.3
Datasheet for type PG42
  Type PG42
 

TYPE RG27 In-line
Zinc plated steel cover enclosing steel end plates. Steel shaft, brass gears and bearings.

Ratio  
15:1 250:1
30:1 360:1
60:1 500:1
100:1 700:1
150:1 900:1
200:1 1150:1
Datasheet for type RG27
  Type RG27
 

TYPE RG30 In-line
Die cast cover enclosing steel end plates. Steel shaft and gears.

Ratio Dimension 'L'mm
30:1 23.0
50:1 23.0
75:1 23.0
100:1 23.0
180:1 28.0
250:1 28.0
500:1 28.0
810:1 28.0
1000:1 28.0
Datasheet for type RG30
  Type RG30
 

TYPE RG37 In-line
Die cast cover enclosing steel end plates. Silver steel shaft and sintered steel gears.

Ratio Dimension 'L'mm
10:1 19.5
18:1 20.5
30:1 20.5
50:1 23.0
75:1 23.0
100:1 23.0
180:1 25.5
250:1 25.5
500:1 28.0
1000:1 28.0
1500:1 30.5
3000:1 30.5
Datasheet for type RG37
  Type RG37