Chain tensioners for roller chains

Mini-tensioner with arc segment profile
Two pre-tensioned compression springs with 16 mm tension distance U profile for chains with 10mm overall width <strong>Track profile</strong> for all large chains
Spann-Boy® with arc segment profile
One pre-tensioned compression spring with 40mm tension distance U profile for chains with 15mm overall width 44mm adjustment range Steel housing <strong>Track profile</strong> for all large chains
Spann-Boy® with sprocket
44mm adjustment range One pre-tensioned compression spring with 40mm tension distance Steel housing
Spann-Boy® TS arc segment profile
60mm adjustment range  U profile for chains with 15mm overall width Steel housing <strong>Track profile</strong> for all large chains
Spann-Boy® TS with sprocket
60mm adjustment range  Steel housing
Spann-Box® size 0 with semi-circular profile
25mm adjustment range One pre-tensioned compression spring with 40mm tension distance U profile for chains with 15mm overall width Plastic housing <strong>Track profile</strong> for all large chains
Spann-Box® size 30 with arc segment profile
30mm adjustment range Three pre-tensioned compression springs with 40mm tension distance U profile for chains with 15mm overall width Plastic housing <strong>Track profile</strong> for all large chains
Spann-Box® size 1 with arc segment profile
67mm adjustment range Three pre-tensioned compression springs with 40mm tension distance U profile for chains with 15mm overall width Steel housing <strong>Track profile</strong> for all large chains
Spann-Box® size 1 with semi-circular profile
67mm adjustment range Three pre-tensioned compression springs with 40mm tension distance Steel housing <strong>Track profile</strong> for all large chains
Spann-Box® size 1 with return profile
67mm adjustment range Three pre-tensioned compression springs with 40mm tension distance Steel housing <strong>Track profile</strong> for all large chains
Spann-Box® size 1 with sprocket type K-L
67mm adjustment range Three pre-tensioned compression springs with 40mm tension distance Steel housing
Spann-Box® size 1 with sprocket type K-S
67mm adjustment range Three pre-tensioned compression springs with 40mm tension distance Steel housing
Spann-Box® size 2 with arc segment profile
75mm adjustment range Three pre-tensioned compression springs with 60mm tension distance Steel housing <strong>Track profile</strong> for all large chains
Spann-Box® size 2 with semi-circular profile
75mm adjustment range Three pre-tensioned compression springs with 60mm tension distance Steel housing <strong>Track profile</strong> for all large chains
Spann-Box® size 2 with 180º return profile
75mm adjustment range Three pre-tensioned compression springs with 60mm tension distance Steel housing <strong>Track profile</strong> for all large chains
Spann-Box® size 2 with block profile
75mm adjustment range Three pre-tensioned compression springs with 60mm tension distance Steel housing <strong>Track profile</strong> for all large chains