Shantui Official 22 Ton SP25Y Hydraulic Pipelayer with Weichai Engine
The structural parts inherit the excellent and stable quality of Shantui mature products.
The electric harnesses adopt seamless corrugated pipes and deconcentrators for branching, featuring high protection grade.
The core electric and hydraulic parts adopt imported products, featuring stable and reliable quality and extremely high reliability.
| Product |
SP25Y |
| Performance parameters |
|
| Operating weight (Kg) |
22000 |
| Maximum lifting capacity(T) |
25 |
| Rated power of engine(kw/hp) |
120Kw |
| Minimum turning radius (mm) |
2950mm |
| Ground pressure (Mpa) |
0.07 |
| Engine |
|
| Engine model |
WD10\SDEC SC11CB |
| Number of cylinders× cylinder diameter× stroke(mm×mm) |
6-126x130\6-121x152.4 |
| Rated power/rated speed (kw/rpm) |
120/1850 |
| Maximum torque (N.m/r/min) |
746±6%/810±6% |
| Overall dimensions of machine |
|
| Length (mm) |
4000 |
| Width (mm) |
3050 |
| Height (mm) |
2954 |
| Driving performance |
|
| Forward gear 1/Reverse gear 1 (km/h) |
0-3.29/0-4.28 |
| Forward gear 2/Reverse gear 2 (km/h) |
0-5.82/0-7.59 |
| Forward gear 3/Reverse gear 3 (km/h) |
0-9.63/0-12.53 |
| Traveling system |
|
| Hydraulic torque converter |
Three-element single-stage and single phase |
| Transmission |
Planetary gear, multi-plate clutch, and hydraulic + forced lubrication type |
| Main drive |
Spiral bevel gear, one-stage deceleration and splash lubrication |
| Steering clutch |
Wet type, multi-plate spring applied, hydraulically released, and manually-hydraulically operated |
| Steering brake |
Wet type, floating belt type, and hydraulically assisted |
| Final drive |
Two-stage straight gear reducer and splash lubrication |
| Chassis System |
|
| Suspension mode |
Rigid crossbeam structure |
| Center distance of track (mm) |
2050 |
| Width of track shoes (mm) |
560 (Optional 610) |
| Ground length (mm) |
2635 |
| Number of track shoes (One-sided/piece) |
39 |
| Chain track pitch(mm) |
203.2 |
| Number of carrier rollers (One-sided) |
2 |
| Number of track rollers (One-sided) |
7 |
| Working hydraulic system |
|
| Working pump |
Fixed displacement gear pump, with maximum displacement at 100ml/r |
| Pilot pump |
Fixed displacement gear pump, with maximum displacement at 10ml/r |
| Operating valve |
Proportional multi-way valve |
| Counterweight cylinder bore(mm) |
φ110 |
| Tank capacity |
|
| Fuel tank (L) |
315 |
| Working hydraulic oil tank (L) |
148 |
| Working device |
|
| Maximum lifting height(mm) |
4400 |
| Hook lifting speed m/min |
0--12 |
| Boom length (m) |
5.5 (Optional 6.1) |
Audited Supplier 
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